UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549


FORM 10-Q


x
QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the quarterly period ended SeptemberJune 30, 20172019
or
¨
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the transition period from    to

Commission File Number: 1-33409
tmuslogo.jpg
T-MOBILE US, INC.
(Exact name of registrant as specified in its charter)
DELAWAREDelaware 20-0836269
(State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.)

12920 SE 38th Street
Bellevue,Washington
(Address of principal executive offices)
98006-1350
(Zip Code)
12920 SE 38th Street, Bellevue, Washington98006-1350
(Address of principal executive offices)(Zip Code)
(425)378-4000
(Registrant’s telephone number, including area code)
Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading SymbolName of each exchange on which registered
Common Stock, par value $0.00001 per shareTMUSThe NASDAQ Stock Market LLC

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes x No ¨
Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). Yes x No ¨
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.


Large accelerated filerx                        Accelerated filer             ¨
Non-accelerated filer     ¨ (Do not check if a smaller reporting company)    Smaller reporting company        ¨
Emerging growth company    ¨

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).        Yes ¨ No x
Indicate the number of shares outstanding of each of the issuer’s classes of common stock, as of the latest practicable date.

Class Shares Outstanding as of October 19, 2017July 22, 2019

Common Stock, $0.00001 par value $0.00001 per share 831,964,098854,457,048






T-Mobile US, Inc.
Form 10-Q
For the Quarter Ended SeptemberJune 30, 20172019


Table of Contents
 
 
 
 
 
 
 
 






PART I. FINANCIAL INFORMATION

Item 1. Financial Statements

T-Mobile US, Inc.
Condensed Consolidated Balance Sheets
(Unaudited)
(in millions, except share and per share amounts)September 30,
2017
 December 31,
2016
June 30,
2019
 December 31,
2018
Assets      
Current assets      
Cash and cash equivalents$739
 $5,500
$1,105
 $1,203
Accounts receivable, net of allowances of $86 and $1021,734
 1,896
Accounts receivable, net of allowances of $61 and $671,817
 1,769
Equipment installment plan receivables, net2,136
 1,930
2,446
 2,538
Accounts receivable from affiliates24
 40
18
 11
Inventories999
 1,111
Asset purchase deposit
 2,203
Inventory998
 1,084
Other current assets1,817
 1,537
1,730
 1,676
Total current assets7,449
 14,217
8,114
 8,281
Property and equipment, net21,570
 20,943
21,847
 23,359
Operating lease right-of-use assets10,439
 
Financing lease right-of-use assets2,589
 
Goodwill1,683
 1,683
1,901
 1,901
Spectrum licenses35,007
 27,014
36,430
 35,559
Other intangible assets, net256
 376
157
 198
Equipment installment plan receivables due after one year, net1,100
 984
1,604
 1,547
Other assets858
 674
1,707
 1,623
Total assets$67,923
 $65,891
$84,788
 $72,468
Liabilities and Stockholders' Equity      
Current liabilities      
Accounts payable and accrued liabilities$6,071
 $7,152
$7,260
 $7,741
Payables to affiliates288
 125
198
 200
Short-term debt558
 354
300
 841
Deferred revenue790
 986
620
 698
Short-term operating lease liabilities2,268
 
Short-term financing lease liabilities963
 
Other current liabilities396
 405
1,564
 787
Total current liabilities8,103
 9,022
13,173
 10,267
Long-term debt13,163
 21,832
10,954
 12,124
Long-term debt to affiliates14,586
 5,600
13,985
 14,582
Tower obligations2,599
 2,621
2,247
 2,557
Deferred tax liabilities5,535
 4,938
5,090
 4,472
Operating lease liabilities10,145
 
Financing lease liabilities1,314
 
Deferred rent expense2,693
 2,616

 2,781
Other long-term liabilities967
 1,026
913
 967
Total long-term liabilities39,543
 38,633
44,648
 37,483
Commitments and contingencies (Note 10)

 

Commitments and contingencies (Note 12)


 


Stockholders' equity      
5.50% Mandatory Convertible Preferred Stock Series A, par value $0.00001 per share, 100,000,000 shares authorized; 20,000,000 and 20,000,000 shares issued and outstanding; $1,000 and $1,000 aggregate liquidation value
 
Common Stock, par value $0.00001 per share, 1,000,000,000 shares authorized; 833,418,809 and 827,768,818 shares issued, 831,963,343 and 826,357,331 shares outstanding
 
Common Stock, par value $0.00001 per share, 1,000,000,000 shares authorized; 855,970,789 and 851,675,119 shares issued, 854,452,642 and 850,180,317 shares outstanding
 
Additional paid-in capital39,058
 38,846
38,242
 38,010
Treasury stock, at cost, 1,455,466 and 1,411,487 shares issued(4) (1)
Accumulated other comprehensive income4
 1
Treasury stock, at cost, 1,518,147 and 1,494,802 shares issued(8) (6)
Accumulated other comprehensive loss(813) (332)
Accumulated deficit(18,781) (20,610)(10,454) (12,954)
Total stockholders' equity20,277
 18,236
26,967
 24,718
Total liabilities and stockholders' equity$67,923
 $65,891
$84,788
 $72,468


The accompanying notes are an integral part of these condensed consolidated financial statements.


T-Mobile US, Inc.
Condensed Consolidated Statements of Comprehensive Income
(Unaudited)

Three Months Ended September 30, Nine Months Ended September 30,
2017 2016 2017 2016Three Months Ended June 30, Six Months Ended June 30,
(in millions, except share and per share amounts)  (As Adjusted - See Note 1)   (As Adjusted - See Note 1)2019 2018 2019 2018
Revenues              
Branded postpaid revenues$4,920
 $4,647
 $14,465
 $13,458
$5,613
 $5,164
 $11,106
 $10,234
Branded prepaid revenues2,376
 2,182
 7,009
 6,326
2,379
 2,402
 4,765
 4,804
Wholesale revenues274
 238
 778
 645
313
 275
 617
 541
Roaming and other service revenues59
 66
 151
 170
121
 90
 215
 158
Total service revenues7,629
 7,133
 22,403
 20,599
8,426
 7,931
 16,703
 15,737
Equipment revenues2,118
 1,948
 6,667
 5,987
2,263
 2,325
 4,779
 4,678
Other revenues272
 224
 775
 670
290
 315
 577
 611
Total revenues10,019
 9,305
 29,845
 27,256
10,979
 10,571
 22,059
 21,026
Operating expenses              
Cost of services, exclusive of depreciation and amortization shown separately below1,594
 1,436
 4,520
 4,286
1,649
 1,530
 3,195
 3,119
Cost of equipment sales2,617
 2,539
 8,149
 7,532
Cost of equipment sales, exclusive of depreciation and amortization shown separately below2,661
 2,772
 5,677
 5,617
Selling, general and administrative3,098
 2,898
 8,968
 8,419
3,543
 3,185
 6,985
 6,349
Depreciation and amortization1,416
 1,568
 4,499
 4,695
1,585
 1,634
 3,185
 3,209
Cost of MetroPCS business combination
 15
 
 110
Gains on disposal of spectrum licenses(29) (199) (67) (835)
Total operating expense8,696
 8,257
 26,069
 24,207
9,438
 9,121
 19,042
 18,294
Operating income1,323
 1,048
 3,776
 3,049
1,541
 1,450
 3,017
 2,732
Other income (expense)              
Interest expense(253) (376) (857) (1,083)(182) (196) (361) (447)
Interest expense to affiliates(167) (76) (398) (248)(101) (128) (210) (294)
Interest income2
 3
 15
 9
4
 6
 12
 12
Other income (expense), net1
 (1) (89) (6)
Other expense, net(22) (64) (15) (54)
Total other expense, net(417) (450) (1,329) (1,328)(301) (382) (574) (783)
Income before income taxes906
 598
 2,447
 1,721
1,240
 1,068
 2,443
 1,949
Income tax expense(356) (232) (618) (651)(301) (286) (596) (496)
Net income550
 366
 1,829
 1,070
$939
 $782
 $1,847
 $1,453
Dividends on preferred stock(13) (13) (41) (41)
Net income attributable to common stockholders$537
 $353
 $1,788
 $1,029
              
Net Income$550
 $366
 $1,829
 $1,070
Other comprehensive income, net of tax       
Unrealized gain on available-for-sale securities, net of tax effect $0, $1, $2 and $11
 2
 3
 2
Other comprehensive income1
 2
 3
 2
Net income$939
 $782
 $1,847
 $1,453
Other comprehensive loss, net of tax       
Unrealized gain on available-for-sale securities, net of tax effect of $0, $1, $0 and $0
 3
 
 
Unrealized loss on cash flow hedges, net of tax effect of $(102), $0, $(168), and $0(292) 
 (481) 
Other comprehensive (loss) income(292) 3
 (481) 
Total comprehensive income$551
 $368
 $1,832
 $1,072
$647
 $785
 $1,366
 $1,453
Earnings per share              
Basic$0.65
 $0.43
 $2.15
 $1.25
$1.10
 $0.92
 $2.16
 $1.71
Diluted$0.63
 $0.42
 $2.10
 $1.24
$1.09
 $0.92
 $2.14
 $1.69
Weighted average shares outstanding              
Basic831,189,779
 822,998,697
 829,974,146
 821,626,675
854,368,443
 847,660,488
 852,796,369
 851,420,686
Diluted871,420,065
 832,257,819
 871,735,511
 831,241,027
860,135,593
 852,040,670
 860,890,870
 858,728,832


The accompanying notes are an integral part of these condensed consolidated financial statements.

Index for Notes to the Condensed Consolidated Financial Statements

T-Mobile US, Inc.
Condensed Consolidated Statements of Cash Flows
(Unaudited)
Three Months Ended September 30, Nine Months Ended September 30,Three Months Ended June 30, Six Months Ended June 30,
(in millions)2017 2016 2017 20162019 2018 2019 2018
Operating activities              
Net income$550
 $366
 $1,829
 $1,070
$939
 $782
 $1,847
 $1,453
Adjustments to reconcile net income to net cash provided by operating activities
             
Depreciation and amortization1,416
 1,568
 4,499
 4,695
1,585
 1,634
 3,185
 3,209
Stock-based compensation expense82
 59
 221
 171
130
 112
 240
 209
Deferred income tax expense347
 219
 595
 623
267
 272
 555
 478
Bad debt expense123
 118
 298
 358
71
 75
 144
 129
Losses from sales of receivables67
 59
 242
 157
28
 27
 63
 79
Deferred rent expense21
 32
 61
 97

 7
 
 11
Gains on disposal of spectrum licenses(29) (199) (67) (835)
Losses on redemption of debt19
 90
 19
 122
Changes in operating assets and liabilities              
Accounts receivable(119) (155) (166) (462)(805) (1,136) (1,948) (2,009)
Equipment installment plan receivables(154) 104
 (520) 556
(150) (286) (400) (508)
Inventories113
 301
 (28) (497)162
 125
 (103) 158
Deferred purchase price from sales of receivables6
 (16) (12) (199)
Operating lease right-of-use assets469
 
 904
 
Other current and long-term assets(184) (98) (330) 31
(83) (248) (170) (116)
Accounts payable and accrued liabilities(12) (731) (607) (1,568)43
 (79) 56
 (1,107)
Other current and long term liabilities60
 112
 (84) 326
Short and long-term operating lease liabilities(521) 
 (1,043) 
Other current and long-term liabilities(27) (105) 94
 (60)
Other, net75
 1
 (27) 10
20
 (9) 96
 (17)
Net cash provided by operating activities2,362
 1,740
 5,904
 4,533
2,147
 1,261
 3,539
 2,031
Investing activities              
Purchases of property and equipment, including capitalized interest of $29, $17, $111 and $71(1,441) (1,159) (4,316) (3,843)
Purchases of property and equipment, including capitalized interest of $125 and $102 and $243 and $145(1,789) (1,629) (3,720) (2,995)
Purchases of spectrum licenses and other intangible assets, including deposits(15) (705) (5,820) (3,544)(665) (28) (850) (79)
Sales of short-term investments
 
 
 2,998
Proceeds related to beneficial interests in securitization transactions839
 1,323
 1,996
 2,618
Acquisition of companies, net of cash acquired
 (5) 
 (338)
Other, net1
 5
 (2) 3

 33
 (7) 26
Net cash used in investing activities(1,455) (1,859) (10,138) (4,386)(1,615) (306) (2,581) (768)
Financing activities              
Proceeds from issuance of long-term debt500
 
 10,480
 997

 
 
 2,494
Payments of consent fees related to long-term debt
 (38) 
 (38)
Proceeds from borrowing on revolving credit facility1,055
 
 2,910
 
880
 2,070
 1,765
 4,240
Repayments of revolving credit facility(1,735) 
 (2,910) 
(880) (2,195) (1,765) (3,920)
Repayments of capital lease obligations(141) (54) (350) (133)
Repayments of short-term debt for purchases of inventory, property and equipment, net(4) 
 (296) (150)
Repayments of financing lease obligations(229) (155) (315) (327)
Repayments of long-term debt
 (5) (10,230) (15)(600) (2,350) (600) (3,349)
Repurchases of common stock
 (405) 
 (1,071)
Tax withholdings on share-based awards(6) (3) (101) (52)(4) (10) (104) (84)
Dividends on preferred stock(13) (13) (41) (41)
Cash payments for debt prepayment or debt extinguishment costs(28) (181) (28) (212)
Other, net(5) 8
 11
 17
(5) (3) (9) 
Net cash (used in) provided by financing activities(349) (67) (527) 623
Net cash used in financing activities(866) (3,267) (1,056) (2,267)
Change in cash and cash equivalents558
 (186) (4,761) 770
(334) (2,312) (98) (1,004)
Cash and cash equivalents              
Beginning of period181
 5,538
 5,500
 4,582
1,439
 2,527
 1,203
 1,219
End of period$739
 $5,352
 $739
 $5,352
$1,105
 $215
 $1,105
 $215
Supplemental disclosure of cash flow information              
Interest payments, net of amounts capitalized, $0, $0, $79 and $0 of which recorded as debt discount (Note 7)$343
 $478
 $1,565
 $1,292
Interest payments, net of amounts capitalized$245
 $559
 $585
 $937
Operating lease payments (1)
703
 
 1,391
 
Income tax payments2
 4
 23
 23
40
 10
 72
 11
Noncash investing and financing activities       
Noncash beneficial interest obtained in exchange for securitized receivables$1,616
 $1,205
 $3,128
 $2,333
Changes in accounts payable for purchases of property and equipment(141) (79) (458) (307)(113) (386) (446) (750)
Leased devices transferred from inventory to property and equipment262
 234
 775
 1,175
167
 280
 314
 584
Returned leased devices transferred from property and equipment to inventory(165) (186) (635) (422)(67) (90) (124) (172)
Issuance of short-term debt for financing of property and equipment1
 
 291
 150
Assets acquired under capital lease obligations138
 384
 735
 679
Short-term debt assumed for financing of property and equipment50
 54
 300
 291
Operating lease right-of-use assets obtained in exchange for lease obligations

1,400
 
 2,094
 
Financing lease right-of-use assets obtained in exchange for lease obligations

368
 176
 548
 318
(1) On January 1, 2019, we adopted ASU 2016-02, “Leases (Topic 842),” which requires certain supplemental cash flow disclosures. Where these disclosures or a comparable figure were not required under the former lease standard, we have not retrospectively presented historical amounts. See Note 1 – Summary of Significant Accounting Policies for additional details.
The accompanying notes are an integral part of these condensed consolidated financial statements.

T-Mobile US, Inc.
Index for Notes to the Condensed Consolidated Financial Statements



T-Mobile US, Inc.
Condensed Consolidated Statement of Stockholders’ Equity
(Unaudited)
(in millions, except shares)Common Stock Outstanding Treasury Shares at Cost Par Value and Additional Paid-in Capital Accumulated Other Comprehensive Loss Accumulated Deficit Total Stockholders' Equity
Balance as of March 31, 2019854,380,118
 $(5) $38,100
 $(521) $(11,393) $26,181
Net income
 
 
 
 939
 939
Other comprehensive loss
 
 
 (292) 
 (292)
Stock-based compensation
 
 143
 
 
 143
Exercise of stock options19,261
 
 
 
 
 
Stock issued for employee stock purchase plan(36,710) 
 
 
 
 
Issuance of vested restricted stock units206,143
 
 
 
 
 
Forfeiture of restricted stock awards(20,769) 
 
 
 
 
Shares withheld related to net share settlement of stock awards and stock options(56,041) 
 (4) 
 
 (4)
Repurchases of common stock
 
 
 
 
 
Transfer RSU to NQDC plan(39,360) (3) 3
 
 
 
Balance as of June 30, 2019854,452,642
 $(8) $38,242
 $(813) $(10,454) $26,967
            
Balance as of December 31, 2018850,180,317
 $(6) $38,010
 $(332) $(12,954) $24,718
Net income
 
 
 
 1,847
 1,847
Other comprehensive loss
 
 
 (481) 
 (481)
Stock-based compensation
 
 264
 
 
 264
Exercise of stock options51,135
 
 1
 
 
 1
Stock issued for employee stock purchase plan1,135,801
 
 69
 
 
 69
Issuance of vested restricted stock units4,550,115
 
 
 
 
 
Forfeiture of restricted stock awards(20,769) 
 
 
 
 
Shares withheld related to net share settlement of stock awards and stock options(1,420,662) 
 (104) 
 
 (104)
Repurchases of common stock
 
 
 
 
 
Transfer RSU from NQDC plan(23,295) (2) 2
 
 
 
Prior year retained earnings
 
 
 
 653
 653
Balance as of June 30, 2019854,452,642
 $(8) $38,242
 $(813) $(10,454) $26,967


The accompanying notes are an integral part of these condensed consolidated financial statements
Index for Notes to the Condensed Consolidated Financial Statements

T-Mobile US, Inc.
Condensed Consolidated Statement of Stockholders’ Equity
(Unaudited)
(in millions, except shares)Common Stock Outstanding Treasury Shares at Cost Par Value and Additional Paid-in Capital Accumulated Other Comprehensive Income (Loss) Accumulated Deficit Total Stockholders' Equity
Balance as of March 31, 2018853,066,229
 $(7) $38,057
 $5
 $(15,179) $22,876
Net income
 
 
 
 782
 782
Other comprehensive income
 
 
 3
 
 3
Stock-based compensation
 
 126
 
 
 126
Exercise of stock options59,106
 
 1
 
 
 1
Stock issued for employee stock purchase plan(17) 
 
 
 
 
Issuance of vested restricted stock units508,554
 
 
 
 
 
Shares withheld related to net share settlement of stock awards and stock options(167,907) 
 (10) 
 
 (10)
Repurchases of common stock(6,240,219) 
 (388) 
 
 (388)
Transfer RSU to NQDC plan
 
 
 
 
 
Prior year retained earnings
 
 
 (8) 8
 
Balance as of June 30, 2018847,225,746
 $(7) $37,786
 $
 $(14,389) $23,390
            
Balance as of December 31, 2017859,406,651
 $(4) $38,629
 $8
 $(16,074) $22,559
Net income
 
 
 
 1,453
 1,453
Stock-based compensation
 
 234
 
 
 234
Exercise of stock options137,541
 
 3
 
 
 3
Stock issued for employee stock purchase plan1,069,495
 
 55
 
 
 55
Issuance of vested restricted stock units4,455,559
 
 
 
 
 
Issuance of restricted stock awards354,459
 
 
 
 
 
Shares withheld related to net share settlement of stock awards and stock options(1,403,806) 
 (84) 
 
 (84)
Repurchases of common stock(16,738,758) 
 (1,054) 
 
 (1,054)
Transfer RSU from NQDC plan(55,395) (3) 3
 
 
 
Prior year retained earnings
 
 
 (8) 232
 224
Balance as of June 30, 2018847,225,746
 $(7) $37,786
 $
 $(14,389) $23,390

The accompanying notes are an integral part of these condensed consolidated financial statements.

Index for Notes to the Condensed Consolidated Financial Statements

T-Mobile US, Inc.
Index for Notes to the Condensed Consolidated Financial Statements




T-Mobile US, Inc.
Index for Notes to the Condensed Consolidated Financial Statements

T-Mobile US, Inc.
Notes to the Condensed Consolidated Financial Statements
(Unaudited)


Note 1 – Summary of Significant Accounting Policies

Basis of Presentation


The unaudited condensed consolidated financial statements of T-Mobile US, Inc. (“T-Mobile,” “we,” “our,” “us” or the “Company”“the Company”) include all adjustments of a normal recurring nature necessary for the fair presentation of the results for the interim periods presented. The results for the interim periods are not necessarily indicative of those for the full year. The condensed consolidated financial statements should be read in conjunction with our consolidated financial statements included in our Annual Report on Form 10-K for the year ended December 31, 2016.2018.


The condensed consolidated financial statements include the balances and results of operations of T-Mobile and our consolidated subsidiaries. We consolidate majority-owned subsidiaries over which we exercise control, as well as variable interest entities (“VIE”) where we are deemed to be the primary beneficiary and VIEs which cannot be deconsolidated, such as those related to Tower obligations (Tower obligations are included in VIEs related to the 2012 Tower Transaction. See Note 8 - Tower Obligations included in the Annual Report on Form 10-K for the year ended December 31, 2016)further information). Intercompany transactions and balances have been eliminated in consolidation.


The preparation of financial statements in conformity with United States (“U.S.”) generally accepted accounting principles (“GAAP”) requires our management to make estimates and assumptions which affect the financial statements and accompanying notes. Estimates are based on historical experience, where applicable, and other assumptions which our management believes are reasonable under the circumstances. These estimates are inherently subject to judgment and actual results could differ from those estimates.

Change in Accounting Principle

Effective January 1, 2017, the imputed discount on Equipment Installment Plan (“EIP”) receivables, which is amortized over the financed installment term using the effective interest method, and was previously presented within Interest income in our Condensed Consolidated Statements of Comprehensive Income, is now presented within Other revenues in our Condensed Consolidated Statements of Comprehensive Income. We believe this presentation is preferable because it provides a better representation of amounts earned from our major ongoing operations and aligns with industry practice thereby enhancing comparability. We have applied this change retrospectively and presented the effect on the three and nine months ended September 30, 2017 and 2016, in the tables below:
 Three Months Ended September 30, 2017 Three Months Ended September 30, 2016
(in millions)Unadjusted Change in Accounting Principle As Adjusted As Filed Change in Accounting Principle As Adjusted
Other revenues$198
 $74
 $272
 $165
 $59
 $224
Total revenues9,945
 74
 10,019
 9,246
 59
 9,305
Operating income1,249
 74
 1,323
 989
 59
 1,048
Interest income76
 (74) 2
 62
 (59) 3
Total other expense, net(343) (74) (417) (391) (59) (450)
Net income550
 
 550
 366
 
 366

 Nine Months Ended September 30, 2017 Nine Months Ended September 30, 2016
(in millions)Unadjusted Change in Accounting Principle As Adjusted As Filed Change in Accounting Principle As Adjusted
Other revenues$571
 $204
 $775
 $481
 $189
 $670
Total revenues29,641
 204
 29,845
 27,067
 189
 27,256
Operating income3,572
 204
 3,776
 2,860
 189
 3,049
Interest income219
 (204) 15
 198
 (189) 9
Total other expense, net(1,125) (204) (1,329) (1,139) (189) (1,328)
Net income1,829
 
 1,829
 1,070
 
 1,070


The change in accounting principle did not have an impact on basic or diluted earnings per share for the three and nine months ended September 30, 2017 and 2016, or Accumulated deficit as of September 30, 2017 or December 31, 2016.


Accounting Pronouncements Not Yet Adopted During the Current Year


Leases

In May 2014,February 2016, the FASBFinancial Accounting Standards Board (“FASB”) issued ASU 2014-09, “Revenue from Contracts with CustomersAccounting Standards Update (“ASU”) 2016-02, “Leases (Topic 606)842), (“ASU 2014-09”), and has since modified the standard with several ASUs.ASUs (collectively, the “new lease standard”). The new lease standard is effective for us, and we will adoptadopted the standard, on January 1, 2018.2019.


The standard requires entities to recognize revenue through the application of a five-step model, which includes: identification of the contract; identification of the performance obligations; determination of the transaction price; allocation of the transaction price to the performance obligations; and recognition of revenue as the entity satisfies the performance obligations.

The guidance permits two methods of adoption, the full retrospective method applyingWe adopted the standard to each prior reporting period presented, orby recognizing and measuring leases at the modified retrospective methodadoption date with a cumulative effect of initially applying the guidance recognized at the date of initial application. application and as a result did not restate the prior periods presented in the Condensed Consolidated Financial Statements.

The new lease standard also allows entities to apply certainprovides for a number of optional practical expedients in transition. We did not elect the “package of practical expedients” and as a result reassessed under the new lease standard our prior accounting conclusions about lease identification, lease classification and initial direct costs. We elected to use hindsight for determining the reasonably certain lease term. We did not elect the practical expedient pertaining to land easements as it is not applicable to us.

The new lease standard provides practical expedients and policy elections for an entity’s ongoing accounting. Generally, we elected the practical expedient to not separate lease and non-lease components in arrangements whereby we are the lessee. For arrangements in which we are lessor we did not elect this practical expedient. We did not elect the short-term lease recognition exemption, which includes the recognition of right-of-use assets and lease liabilities for existing short-term leases at their discretion.transition. We are adoptinghave also applied this election to all active leases at transition.

The most significant judgments and impacts upon adoption of the standard include the following:

In evaluating contracts to determine if they qualify as a lease, we consider factors such as if we have obtained or transferred substantially all of the rights to the underlying asset through exclusivity, if we can or if we have transferred the ability to direct the use of the asset by making decisions about how and for what purpose the asset will be used and if the lessor has substantive substitution rights.

We recognized right-of-use assets and operating lease liabilities for operating leases that have not previously been recorded. The lease liability for operating leases is based on the net present value of future minimum lease payments.
Index for Notes to the Condensed Consolidated Financial Statements

The right-of-use asset for operating leases is based on the lease liability adjusted for the reclassification of certain balance sheet amounts such as prepaid rent and deferred rent, which we remeasured at adoption due to the application of hindsight to our lease term estimates. Deferred and prepaid rent will no longer be presented separately.

Capital lease assets previously included within Property and equipment, net were reclassified to financing lease right-of-use assets, and capital lease liabilities previously included in Short-term debt and Long-term debt were reclassified to financing lease liabilities in our Condensed Consolidated Balance Sheet.

Certain line items in the Condensed Consolidated Statements of Cash Flows and the “Supplementary disclosure of cash flow information” have been renamed to align with the new terminology presented in the new lease standard; “Repayment of capital lease obligations” is now presenting as “Repayments of financing lease obligations” and “Assets acquired under capital lease obligations” is now presenting as “Financing lease right-of-use assets obtained in exchange for lease obligations.” In the “Operating Activities” section of the Condensed Consolidated Statements of Cash Flows we have added “Operating lease right-of-use assets” and “Short and long-term operating lease liabilities” which represent the change in the operating lease asset and liability, respectively. Additionally, in the “Supplemental disclosure of cash flow information” section of the Condensed Consolidated Statements of Cash Flows we have added “Operating lease payments,” and in the “Noncash investing and financing activities” section we have added “Operating lease right-of-use assets obtained in exchange for lease obligations.”

In determining the discount rate used to measure the right-of-use asset and lease liability, we use rates implicit in the lease, or if not readily available, we use our incremental borrowing rate. Our incremental borrowing rate is based on an estimated secured rate comprised of a risk-free LIBOR rate plus a credit spread as secured by our assets.

Certain of our lease agreements include rental payments based on changes in the consumer price index (“CPI”). Lease liabilities are not remeasured as a result of changes in the CPI; instead, changes in the CPI are treated as variable lease payments and are excluded from the measurement of the right-of-use asset and lease liability. These payments are recognized in the period in which the related obligation was incurred. Our lease agreements do not contain any material residual value guarantees or material restrictive covenants.

We elected the use of hindsight whereby we applied current lease term assumptions that are applied to new leases in determining the expected lease term period for all cell sites. Upon adoption of the new lease standard and application of hindsight, our expected lease term has shortened to reflect payments due for the initial non-cancelable lease term only. This assessment corresponds to our lease term assessment for new leases and aligns with the payments that have been disclosed as lease commitments in prior years. As a result, the average remaining lease term for cell sites has decreased from approximately nine to five years based on lease contracts in effect at transition on January 1, 2019. The aggregate impact of using the modified retrospective method with a cumulative catch up adjustment and will provide additional disclosures comparing results to previous GAAP.hindsight is an estimated decrease in Total operating expense of $240 million in fiscal year 2019.


We currently anticipate thiswere also required to reassess the previously failed sale-leasebacks of certain T-Mobile-owned wireless communication tower sites and determine whether the transfer of the assets to the tower operator under the arrangement met the transfer of control criteria in the revenue standard and whether a sale should be recognized.

We concluded that a sale has not occurred for the 6,200 tower sites transferred to Crown Castle International Corp. (“CCI”) pursuant to a master prepaid lease arrangement; therefore, these sites will continue to be accounted for as failed sale-leasebacks.

We concluded that a sale should be recognized for the 900 tower sites transferred to CCI pursuant to the sale of a subsidiary and for the 500 tower sites transferred to Phoenix Tower International (“PTI”). Upon adoption on January 1, 2019, we derecognized our existing long-term financial obligation and the tower-related property and equipment associated with these 1,400 previously failed sale-leaseback tower sites and recognized a lease liability and right-of-use asset for the leaseback of the tower sites. The estimated impacts from the change in accounting conclusion are primarily a decrease in Other revenues of $44 million and a decrease in Interest expense of $34 million in fiscal year 2019.

Rental revenues and expenses associated with co-location tower sites are presented on a net basis under the new lease standard. These revenues and expenses were presented on a gross basis under the former lease standard.
Index for Notes to the Condensed Consolidated Financial Statements

Including the impacts from a change in the accounting conclusion on the 1,400 previously failed sale-leaseback tower sites, the cumulative effect of initially applying the new lease standard on January 1, 2019 is as follows:
 January 1, 2019
(in millions)Beginning Balance
Cumulative Effect Adjustment
Beginning Balance, As Adjusted
Assets     
Other current assets$1,676
 $(78) $1,598
Property and equipment, net23,359
 (2,339) 21,020
Operating lease right-of-use assets
 9,251
 9,251
Financing lease right-of-use assets
 2,271
 2,271
Other intangible assets, net198
 (12) 186
Other assets1,623
 (71) 1,552
Liabilities and Stockholders’ Equity     
Accounts payable and accrued liabilities7,741
 (65) 7,676
Other current liabilities787
 28
 815
Short-term and long-term debt12,965
 (2,015) 10,950
Tower obligations2,557
 (345) 2,212
Deferred tax liabilities4,472
 231
 4,703
Deferred rent expense2,781
 (2,781) 
Short-term and long-term operating lease liabilities
 11,364
 11,364
Short-term and long-term financing lease liabilities
 2,016
 2,016
Other long-term liabilities967
 (64) 903
Accumulated deficit$(12,954) $653
 $(12,301)


Including the impacts from the change in the accounting conclusion on the 1,400 previously failed sale-leaseback tower sites and the change in presentation on the income statement of the 6,200 tower sites for which a sale did not occur, the cumulative effects of initially applying the new lease standard for fiscal year 2019 are estimated as follows:

The aggregate impact is a decrease in Other revenues of $185 million, a decrease in Total operating expenses of $380 million, a decrease in Interest expense of $34 million and an increase to Net income of $175 million.

The expected impact on our Condensed Consolidated Statements of Cash Flows is a decrease in Net cash provided by operating activities of $10 millionand a decrease in Net cash used in financing activities of $10 million.

For arrangements where we are the lessor, including arrangements to lease devices to our service customers, the adoption of the new lease standard did not have a material impact on our consolidated financial statements. While westatements as these leases are continuingclassified as operating leases.

Device lease payments are presented as Equipment revenues and recognized as earned on a straight-line basis over the lease term. Recognition of equipment revenue on lease contracts that are determined to assess all potential impactsnot be probable of the standard, we currently believe the most significant potential impacts include the following items:

Whether our EIP contracts contain a significant financing component, which is similarcollection are limited to our current practice of imputing interest, and would similarly impact the amount of revenue recognizedpayments received. We have made an accounting policy election to exclude from the consideration in the contract all taxes assessed by a governmental authority that are both imposed on and concurrent with a specific revenue-producing transaction and collected by us from a customer (for example, sales, use, value added, and some excise taxes).

At operating lease inception, leased wireless devices are transferred from Inventory to Property and equipment, net. Leased wireless devices are depreciated to their estimated residual value over the period expected to provide utility to us, which is generally shorter than the lease term and considers expected losses. Returned devices transferred from Property and equipment, net, are recorded as Inventory and are valued at the timelower of an EIP sale and whethercost or not a portion of the revenue ismarket with any write-down to market recognized as interest and included in other revenues, rather thanCost of equipment revenues. We currently expect to recognize the financing componentsales in our EIP contracts, including those financing components that areConsolidated Statements of Comprehensive Income.

We do not considered to be significant to the contract. We believe that this application will be consistenthave any leasing transactions with our current practice of imputing interest.related parties. See Note 11 - Leases for further information.
As we currently expense contract acquisition costs, we believe that the requirement to defer incremental contract acquisition costs and recognize them over the term of the initial contract and anticipated renewal contracts to which the costs relate will have a significant impact to our consolidated financial statements. We plan to utilize the practical expedient permitting expensing of costs to obtain a contract when the expected amortization period is one year or less which we expect will typically result in expensing commissions paid to acquire branded prepaid service contracts. Currently, we believe that incremental contract acquisition costs of approximately $450 million to $550 million that were incurred during the nine months ended September 30, 2017, which consists primarily of commissions paid to acquire branded postpaid service contracts, would require capitalization and amortization under the new standard. We expect that deferred contract costs will have an average amortization period of approximately 24 months, subject to being monitored and updated every period to reflect any significant change in assumptions. In addition, the deferred contract cost asset will be assessed for impairment on a periodic basis.
We expect that promotional bill credits offered to customers on equipment sales that are paid over time and are contingent on the customer maintaining a service contract will result in extended service contracts, which impacts the allocation and timing of revenue recognition between service revenue and equipment revenue.
Overall, with the exception of the aforementioned impacts, we do not expect that the new standard will result in a substantive change to the method of allocation of contract revenues between various services and equipment, nor to the timing of when revenues are recognized for most of our service contracts.

We are still in the process of evaluating these impacts, and our initial assessment may change due to changes in the terms and mix of the contractual arrangements we have with customers. New products or offerings, or changes to current offerings may yield significantly different impacts than currently expected.

We are in the process of implementing significant new revenue accounting systems, processes and internal controls over revenue recognition which will assist us in the application of the new standard.

In February 2016, the FASB issued ASU 2016-02, “Leases (Topic 842).” The standard requires all lessees to report a right-of-use asset and a lease liability for most leases. The income statement recognition is similar to existing lease accounting and is based on lease classification. The standard requires lessees and lessors to classify most leases using principles similar to existing lease accounting. For lessors, the standard modifies the classification criteria and the accounting for sales-type and

direct financing leases. We are currently evaluating the standard, which will require recognizing and measuring leases at the beginning of the earliest period presented using a modified retrospective approach. We plan to adopt the standard when it becomes effective for us beginning January 1, 2019, and expect the adoption of the standard will result in the recognition of right of use assets and lease liabilities that have not previously been recorded, which will have a material impact on our condensed consolidated financial statements.

We are in the process of implementingimplemented significant new lease accounting systems, processes and internal controls over lease recognition which will ultimatelyaccounting to assist us in the application of the new lease standard.


Index for Notes to the Condensed Consolidated Financial Statements

Accounting Pronouncements Not Yet Adopted

Financial Instruments

In June 2016, the FASB issued ASU 2016-13, “Financial Instruments - Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments.Instruments,and has since modified the standard with several ASUs (collectively, the “new credit loss standard”). The new credit loss standard requires a financial asset (or a group of financial assets) measured at amortized cost basis to be presented at the net amount expected to be collected. The measurement of expected credit losses is based on relevant information about past events, including historical experience, current conditions and reasonable and supportable forecasts that affect the collectibility of the reported amount. The new credit loss standard will become effective for us beginning January 1, 2020, and will require a cumulative-effect adjustment to Accumulated deficit as of the beginning of the first reporting period in which the guidance is effective (that is, a modified-retrospective approach). Early adoptionWe are in the process of developing an expected credit loss model, identifying forward-looking loss indicators and assessing the impact on our receivables portfolio. We will adopt the new credit loss standard on January 1, 2020.

Cloud Computing Arrangements

In August 2018, the FASB issued ASU 2018-15, “Intangibles - Goodwill and Other - Internal-Use Software (Topic 350): Customer’s Accounting for Implementation Costs Incurred in a Cloud Computing Arrangement that is permitteda Service Contract.” The standard aligns the requirements for capitalizing implementation costs incurred in a hosting arrangement that is a service contract with the requirements for capitalizing implementation costs incurred to develop or obtain internal-use software. The standard will become effective for us as ofbeginning January 1, 2019.2020, and can be applied either retrospectively or prospectively to all implementation costs incurred after the date of adoption. We are currently evaluating the impact this guidance will have on our condensed consolidated financial statements and the timing of adoption.

In August 2016, the FASB issued ASU 2016-15, “Statement of Cash Flows (Topic 230): Classification of Certain Cash Receipts and Cash Payments.” The standard is intended to reduce current diversity in practice and provides guidance on how certain cash receipts and payments are presented and classified in the statement of cash flows. The standard is effective for us, and weConsolidated Financial Statements. We will adopt the standard on January 1, 2018. The standard will require a retrospective approach. The standard will impact the presentation of cash flows related to beneficial interests in securitization transactions, which is the deferred purchase price, resulting in a reclassification of cash inflows from Operating activities to Investing activities of approximately $1.0 billion for the three months ended September 30, 2017 and 2016, and $2.8 billion for the nine months ended September 30, 2017 and 2016, in our condensed consolidated statement of cash flows. The standard will also impact the presentation of cash payments for debt prepayment or debt extinguishment costs, resulting in a reclassification of cash outflows from Operating activities to Financing activities of $188 million for the nine months ended September 30, 2017, in our condensed consolidated statement of cash flows. We had no cash payments for debt prepayment or debt extinguishment costs for the three months ended September 30, 2017.2020.


In October 2016,Other recent accounting pronouncements issued by the FASB issued ASU 2016-16, “Accounting for Income Taxes: Intra-Entity Transfers(including its Emerging Issues Task Force), the American Institute of Assets Other Than Inventory.” The standard requires thatCertified Public Accountants, and the income tax impact of intra-entity salesSecurities and transfers of property, except for inventory, be recognized when the transfer occurs. The standard will become effective for us beginning January 1, 2018, and will require any deferred taxes not yet recognized on intra-entity transfers to be recorded to retained earnings under a modified retrospective approach. Early adoption is permitted. We are currently evaluating the standard, but expect that it willExchange Commission (the “SEC”) did not have, or are not expected to have, a materialsignificant impact on our condensed consolidated financial statements.present or future Consolidated Financial Statements.


In November 2016, the FASB issued ASU 2016-18, “Statement of Cash Flows (Topic 230): Restricted Cash.” The standard requires entities to include in their cash and cash-equivalent balances in the statement of cash flows those amounts that are deemed to be restricted cash and restricted cash equivalents. The ASU does not define the terms “restricted cash” and “restricted cash equivalents.” The standard will be effective for us beginning January 1, 2018, and will require a retrospective approach. Early adoption is permitted. We are currently evaluating the standard, but expect that it will not have a material impact on our condensed consolidated financial statements.

In January 2017, the FASB issued ASU 2017-04, “Intangibles - Goodwill and Other (Topic 350): Simplifying the Test for Goodwill Impairment.” The standard eliminates the requirement to measure the implied fair value of goodwill by assigning the fair value of a reporting unit to all assets and liabilities within that unit (“the Step 2 test”) from the goodwill impairment test. Instead, if the carrying amount of a reporting unit exceeds its fair value, an impairment loss is recognized in an amount equal to that excess, limited by the amount of goodwill in that reporting unit. The standard will become effective for us beginning January 1, 2020, and must be applied to any annual or interim goodwill impairment assessments after that date. Early adoption is permitted. We are currently evaluating the standard and timing of adoption, but expect that it will not have a material impact on our condensed consolidated financial statements.


Note 2 - Significant Transactions


Hurricane ImpactsBusiness Combinations


During the third quarter of 2017, our operations in Texas, Florida and Puerto Rico experienced losses related to hurricanes. Based on our preliminary assessment, the negative impact to operating income and net income for both the three and nine months ended September 30, 2017, from lost revenue, assets damaged or destroyed and other hurricane related costs incurred was $148 million and $90 million, respectively. As of September 30, 2017, our loss assessment is ongoing and we expect additional expenses to be incurred and customer activity to be impacted in the fourth quarter of 2017, primarily related to our operations in Puerto Rico. We have not recognized any potential insurance recoveries related to those hurricane losses as we continue to assess the damage and work with our insurance carriers.Proposed Sprint Transaction


Purchase of Iowa Wireless

On September 18, 2017,April 29, 2018, we entered into a Unit PurchaseBusiness Combination Agreement (“UPA”(as amended, the “Business Combination Agreement”) to acquiremerge with Sprint Corporation (“Sprint”). See Note 3 - Business Combinations for further information.

Sales of Certain Receivables

In February 2019, the service receivable sale arrangement was amended to extend the scheduled expiration date, as well as extend certain third-party credit support under the arrangement, to March 2021. See Note 5 – Sales of Certain Receivables for further information.

Note Redemption

Effective April 28, 2019, we redeemed $600 million aggregate principal amount of our 9.332% Senior Reset Notes due 2023 (the “DT Senior Reset Notes”) held by Deutsche Telekom AG (“DT”), our majority stockholder. The notes were redeemed at a redemption price equal to 104.666% of the principal amount of the notes (plus accrued and unpaid interest thereon) and were paid on April 29, 2019. The redemption premium was $28 million and was included in Other expense, net in our Condensed Consolidated Statements of Comprehensive Income and in Cash payments for debt prepayment or debt extinguishment costs in our Condensed Consolidated Statements of Cash Flows.

Certain components of the reset features were required to be bifurcated from the DT Senior Reset Notes and were separately accounted for as embedded derivatives. The write-off of embedded derivatives upon redemption resulted in a gain of $11 million which was included in Other expense, net in our Condensed Consolidated Statements of Comprehensive Income. See Note 7 - Fair Value Measurements for further information.

Index for Notes to the Condensed Consolidated Financial Statements

Note 3 – Business Combinations

Proposed Sprint Transactions

On April 29, 2018, we entered into a Business Combination Agreement to merge with Sprint in an all-stock transaction at a fixed exchange ratio of 0.10256 shares of T-Mobile common stock for each share of Sprint common stock, or 9.75 shares of Sprint common stock for each share of T-Mobile common stock (the “Merger”). The combined company will be named “T-Mobile” and, as a result of the Merger, is expected to be able to rapidly launch a broad and deep nationwide 5G network, accelerate innovation and increase competition in the U.S. wireless, video and broadband industries. Neither T-Mobile nor Sprint on its own could generate comparable benefits to consumers.

The Merger and the other transactions contemplated by the Business Combination Agreement (collectively, the “Transactions”) have been approved by the boards of directors of T-Mobile and Sprint and the required approvals of the stockholders of each of T-Mobile and Sprint have been obtained. Immediately following the Merger, it is anticipated that DT and SoftBank Group Corp. (“SoftBank”) will hold, directly or indirectly, on a fully diluted basis, approximately 41.7% and 27.4%, respectively, of the outstanding T-Mobile common stock, with the remaining equityapproximately 30.9% of the outstanding T-Mobile common stock held by other stockholders, based on closing share prices and certain other assumptions as of December 31, 2018.

In connection with the entry into the Business Combination Agreement, T-Mobile USA, Inc. (“T-Mobile USA”) entered into a commitment letter, dated as of April 29, 2018 (as amended and restated on May 15, 2018, the “Commitment Letter”). The funding of the debt facilities provided for in INS Wireless, Inc. (“INS”),the Commitment Letter is subject to the satisfaction of the conditions set forth therein, including consummation of the Merger. The proceeds of the debt financing provided for in the Commitment Letter will be used to refinance certain existing debt of us, Sprint and our and Sprint’s respective subsidiaries and for post-closing working capital needs of the combined company. In connection with the financing provided for in the Commitment Letter, we expect to incur certain fees if the Merger is consummated. There were no fees accrued as of June 30, 2019. We also may be required to draw down on the $7 billion secured term loan facility prior to closing of the Merger and, if so, will be required to place the proceeds in escrow and pay interest thereon until the Merger closes.

In connection with the entry into the Business Combination Agreement, DT and T-Mobile USA entered into a 54% owned unconsolidated subsidiary,financing matters agreement, dated as of April 29, 2018, pursuant to which DT agreed, among other things, to consent to the incurrence by T-Mobile USA of secured debt in connection with and after the consummation of the Merger. If the Merger is consummated, we will make payments for a purchase pricerequisite consents to DT. There were no consent payments accrued as of $25 million. We account for our existing investment in INSJune 30, 2019.

On May 18, 2018, under the equity methodterms and conditions described in the Consent Solicitation Statement dated as of May 14, 2018, we have significant influence, but not control. Uponobtained consents necessary to effect certain amendments to certain existing debt of us and our subsidiaries. If the closeMerger is consummated, we will make payments for requisite consents to third-party note holders. There were no consent payments accrued as of June 30, 2019.

Under the terms of the transaction, whichBusiness Combination Agreement, Sprint may be required to reimburse us for 33% of the upfront consent and related bank fees we paid, or $14 million, if the Business Combination Agreement is expected withinterminated. There were no reimbursements accrued as of June 30, 2019. On May 18, 2018, Sprint also obtained consents necessary to effect certain amendments to certain existing debt of Sprint and its subsidiaries. Under the nextterms of the Business Combination Agreement, we may also be required to reimburse Sprint for 67% of the upfront consent and related bank fees it paid, or $162 million, if the Business Combination Agreement is terminated. There were no fees accrued as of June 30, 2019.

We recognized merger-related costs of $222 million and $41 million for the three months ended June 30, 2019 and 2018, respectively, and $335 million and $41 million for the six months ended June 30, 2019 and 2018, respectively. These costs generally included consulting and legal fees and were recognized as Selling, general and administrative expenses in our Condensed Consolidated Statements of Comprehensive Income.

The consummation of the Transactions remains subject to regulatory approvals and certain other customary closing conditions, INSconditions. We expect to receive final federal regulatory approval in the third quarter of 2019 and currently anticipate that the Transactions will becomebe permitted to close in the second half of the year. The Business Combination Agreement contains certain termination rights for both Sprint and us. If we terminate the Business Combination Agreement in connection with a wholly-owned consolidated subsidiary.failure to satisfy the closing condition related to specified minimum credit ratings for the combined company on the closing date of the Merger (after giving effect to the Merger) from at least two of the three credit rating agencies, then in certain circumstances, we may be required to pay Sprint an amount equal to $600 million.


Spectrum Transactions
Index for Notes to the Condensed Consolidated Financial Statements


DuringOn June 18, 2018, we filed the Public Interest Statement and applications for approval of the Merger with the Federal Communications Commission (“FCC”). On July 18, 2018, the FCC issued a Public Notice formally accepting our applications and establishing a period for public comment. On May 20, 2019, to facilitate the FCC’s review and approval of the FCC license transfers associated with the proposed Merger, we and Sprint filed with the FCC a written ex parte presentation (the “Presentation”) relating to the proposed Merger. The Presentation included proposed commitments from us and Sprint. Following the Presentation, we received statements of support for the Merger by the FCC Chairman Ajit Pai and Commissioners Carr and O’Rielly. Formal action on the Merger by the FCC remains pending.

On June 11, 2019, the attorneys general of nine months ended September 30, 2017,states and the District of Columbia filed a lawsuit against us, DT, Sprint, and Softbank Group Corp. in the U.S. District Court for the Southern District of New York. On June 25, 2019, the plaintiffs filed an amended complaint including as plaintiffs four additional state attorneys general. Plaintiffs’ amended complaint alleges that the Merger, if consummated, would violate Section 7 of the Clayton Act and should be enjoined. We and the other defendants answered plaintiffs’ amended complaint on July 9, 2019, and discovery is ongoing. We believe the plaintiffs’ claims are without merit, and we intend to defend the lawsuit vigorously.

On July 26, 2019, we entered into agreementsan Asset Purchase Agreement (the “Asset Purchase Agreement”) with third partiesSprint and DISH Network Corporation (“DISH”). We and Sprint are collectively referred to as the “Sellers.” Pursuant to the Asset Purchase Agreement, upon the terms and subject to the conditions thereof, following the consummation of the Merger, DISH will acquire Sprint’s prepaid wireless business, currently operated under the Boost Mobile, Virgin Mobile and Sprint prepaid brands (excluding the Assurance brand Lifeline customers and the prepaid wireless customers of Shenandoah Telecommunications Company and Swiftel Communications, Inc.), including customer accounts, inventory, contracts, intellectual property and certain other specified assets (the “Prepaid Business”), and will assume certain related liabilities (the “Prepaid Transaction”). DISH will pay the Sellers $1.4 billion for the exchangePrepaid Business, subject to a working capital adjustment. The consummation of the Prepaid Transaction is subject to the consummation of the Merger and other customary closing conditions.

At the closing of the Prepaid Transaction, the Sellers and DISH will enter into (i) a License Purchase Agreement pursuant to which (a) the Sellers will sell certain 800 MHz spectrum licenses held by Sprint to DISH for a total of approximately $3.6 billion in a transaction to be completed, subject to certain additional closing conditions, following an application for FCC approval to be filed three years following the closing of the Merger and were(b) the winning bidder of 1,525 licenses in the 600 MHz spectrum auction. See Note 5 - Spectrum License Transactions for further information.

Debt

During the nine months ended September 30, 2017, we completed significant transactions with both third parties and affiliates related to the issuance, borrowing and redemption of debt. See Note 7 - Debt for further information.

Power Purchase Agreements

During the nine months ended September 30, 2017, we entered into two renewable energy purchase agreements with third parties. These agreements each consist of two components, an energy forward agreement that is net settled based on energy prices and the energy output generated by the facility and a commitment to purchase the energy credits associated with the energy output generated by the facility. See Note 10 – Commitments and Contingencies for further information.

Note 3 – Equipment Installment Plan Receivables

We offer certain retail customersSellers will have the option to paylease back from DISH, as needed, a portion of the spectrum sold for their devices and accessoriesan additional two years following the closing of the spectrum sale transaction, (ii) a Transition Services Agreement providing for the Sellers’ provision of transition services to DISH in installments overconnection with the Prepaid Business for a period of up to 24 months usingthree years following the closing of the Prepaid Transaction, (iii) a Master Network Services Agreement providing for the Sellers’ provision of network services to customers of the Prepaid Business for a period of up to seven years following the closing of the Prepaid Transaction, and (iv) an EIP.Option to Acquire Tower and Retail Assets offering DISH the option to acquire certain decommissioned towers and retail locations from the Sellers, subject to obtaining all necessary third-party consents, for a period of up to five years following the closing of the Prepaid Transaction.


On July 26, 2019, in connection with the entry into the Asset Purchase Agreement, we and the other parties to the Business Combination Agreement entered into Amendment No. 1 (the “Amendment”) to the Business Combination Agreement. The Amendment extends the Outside Date (as defined in the Business Combination Agreement) to November 1, 2019, or, if the Marketing Period (as defined in the Business Combination Agreement) has started and is in effect at such date, then January 2, 2020. The Amendment also provides that the closing of the Merger will occur on the first business day of the first month (other than the third month of any calendar quarter) where such first business day is at least three business days following table summarizes the EIP receivables:
(in millions)September 30,
2017
 December 31,
2016
EIP receivables, gross$3,599
 $3,230
Unamortized imputed discount(233) (195)
EIP receivables, net of unamortized imputed discount3,366
 3,035
Allowance for credit losses(130) (121)
EIP receivables, net$3,236
 $2,914
    
Classified on the balance sheet as:   
Equipment installment plan receivables, net$2,136
 $1,930
Equipment installment plan receivables due after one year, net1,100
 984
EIP receivables, net$3,236
 $2,914


We use a proprietary credit scoring model that measuressatisfaction or waiver of all of the credit qualityconditions to the closing of a customerthe Merger, or, if the Marketing Period has not ended at the time of applicationsuch satisfaction or waiver, the closing shall occur on the earlier of (a) any date during or after the Marketing Period specified by T-Mobile (subject to the consent of Sprint to the extent such date falls after the Outside Date) or (b) the first business day of the first month (other than the third month of any calendar quarter) where such first business day is at least three business days following the final day of the Marketing Period. The Amendment also modifies the Business Combination Agreement so as to limit the actions the parties may be required to undertake or agree to in order to obtain any remaining governmental consents or avoid an action or proceeding by any governmental entity in connection with the Transactions, recognizing the substantial undertakings already agreed to by the parties, including the transactions contemplated by the Asset Purchase Agreement.

On July 26, 2019, the U.S. Department of Justice (the “DOJ”) filed a complaint and a proposed final judgment (the “Proposed Consent Decree”) agreed to by us, DT, Sprint, SoftBank and DISH with the U.S. District Court for mobile communicationsthe District of Columbia. The Proposed Consent Decree would fully resolve DOJ’s investigation into the Merger and would require the parties to, among other things, carry out the divestitures to be made pursuant to the Asset Purchase Agreement described above upon closing of the Merger. The Proposed Consent Decree is subject to judicial approval.
Index for Notes to the Condensed Consolidated Financial Statements


The consummation of the Merger remains subject to regulatory approvals and certain other customary closing conditions. We expect to receive final federal regulatory approval in the third quarter of 2019 and currently anticipate that the Merger will be permitted to close in the second half of the year.

Note 4 – Receivables and Allowance for Credit Losses

Our portfolio of receivables is comprised of two portfolio segments, accounts receivable and EIP receivables. Our accounts receivable segment primarily consists of amounts currently due from customers, including service using several factors, such as credit bureau information, consumer credit risk scores and service plan characteristics. leased device receivables, other carriers and third-party retail channels.

Based upon customer credit profiles, we classify the EIP receivables segment into the credit categoriestwo customer classes of “Prime” and “Subprime.” Prime customer receivables are those with lower delinquency risk and Subprime customer receivables are those with higher delinquency risk. Subprime customersCustomers may be required to make a down payment on their equipment purchases. In addition, certain customers within the Subprime category are required to pay an advance deposit.


EIP receivables for which invoices have not yet been generated forTo determine a customer’s credit profile, we use a proprietary credit scoring model that measures the credit quality of a customer are classifiedusing several factors, such as Unbilled. EIP receivables for which invoices have been generated but which are not past the contractual due date are classified as Billed – Current. EIP receivables for which invoices have been generatedcredit bureau information, consumer credit risk scores and the payment is past the contractual due date are classified as Billed – Past Due.service and device plan characteristics.


The balance and aging offollowing table summarizes the EIP receivables, on a gross basis byincluding imputed discounts and related allowance for credit category were as follows:losses:
(in millions)June 30,
2019
 December 31,
2018
EIP receivables, gross$4,490
 $4,534
Unamortized imputed discount(335) (330)
EIP receivables, net of unamortized imputed discount4,155
 4,204
Allowance for credit losses(105) (119)
EIP receivables, net$4,050
 $4,085
Classified on the balance sheet as:   
Equipment installment plan receivables, net$2,446
 $2,538
Equipment installment plan receivables due after one year, net1,604
 1,547
EIP receivables, net$4,050
 $4,085

 September 30, 2017 December 31, 2016
(in millions)Prime Subprime Total Prime Subprime Total
Unbilled$1,471
 $1,903
 $3,374
 $1,343
 $1,686
 $3,029
Billed – Current60
 90
 150
 51
 77
 128
Billed – Past Due25
 50
 75
 25
 48
 73
EIP receivables, gross$1,556
 $2,043
 $3,599
 $1,419
 $1,811
 $3,230


Activity forTo determine the nine months ended September 30, 2017 and 2016, inappropriate level of the unamortized imputed discount and allowance for credit losses, we consider a number of credit quality indicators, including historical credit losses and timely payment experience as well as current collection trends such as write-off frequency and severity, aging of the receivable portfolio, credit quality of the customer base and other qualitative factors such as macro-economic conditions.

We write off account balances forif collection efforts are unsuccessful and the receivable balance is deemed uncollectible, based on customer credit quality and the aging of the receivable.

For EIP receivables, was as follows:subsequent to the initial determination of the imputed discount, we assess the need for and, if necessary, recognize an allowance for credit losses to the extent the amount of estimated probable losses on the gross EIP receivable balances exceed the remaining unamortized imputed discount balances.
(in millions)September 30,
2017
 September 30,
2016
Imputed discount and allowance for credit losses, beginning of period$316
 $333
Bad debt expense215
 185
Write-offs, net of recoveries(205) (201)
Change in imputed discount on short-term and long-term EIP receivables163
 103
Impacts from sales of EIP receivables(126) (133)
Imputed discount and allowance for credit losses, end of period$363
 $287


The EIP receivables had weighted average effective imputed interest rates of 9.7%9.6% and 9.0%10.0% as of SeptemberJune 30, 20172019, and December 31, 2016,2018, respectively.


Index for Notes to the Condensed Consolidated Financial Statements

Activity for the six months ended June 30, 2019 and 2018, in the allowance for credit losses and unamortized imputed discount balances for the accounts receivable and EIP receivables segments were as follows:
 June 30, 2019 June 30, 2018
(in millions)Accounts Receivable Allowance EIP Receivables Allowance TotalAccounts Receivable Allowance EIP Receivables Allowance Total
Allowance for credit losses and imputed discount, beginning of period$67
 $449
 $516
 $86
 $396
 $482
Bad debt expense31
 113
 144
 25
 103
 128
Write-offs, net of recoveries(37) (127) (164) (41) (119) (160)
Change in imputed discount on short-term and long-term EIP receivablesN/A
 89
 89
 N/A
 102
 102
Impact on the imputed discount from sales of EIP receivablesN/A
 (84) (84) N/A
 (98) (98)
Allowance for credit losses and imputed discount, end of period$61
 $440
 $501
 $70
 $384
 $454


Management considers the aging of receivables to be an important credit indicator. The following table provides delinquency status for the unpaid principal balance for receivables within the EIP portfolio segment, which we actively monitor as part of our current credit risk management practices and policies:
 June 30, 2019 December 31, 2018
(in millions)Prime Subprime Total EIP Receivables, gross Prime Subprime Total EIP Receivables, gross
Current - 30 days past due$2,222
 $2,177
 $4,399
 $1,987
 $2,446
 $4,433
31 - 60 days past due14
 30
 44
 15
 32
 47
61 - 90 days past due6
 17
 23
 6
 19
 25
More than 90 days past due7
 17
 24
 7
 22
 29
Total receivables, gross$2,249
 $2,241
 $4,490
 $2,015
 $2,519
 $4,534


Note 45 – Sales of Certain Receivables


We have entered into transactions to sell certain service and EIP accounts receivables. The transactions, including our continuing involvement with the sold receivables and the respective impacts to our condensed consolidated financial statements, are described below.


Sales of Service ReceivablesAccounts Receivable


Overview of the Transaction


In 2014, we entered into an arrangement to sell certain service accounts receivablesreceivable on a revolving basis and in November 2016, the arrangement was amended to increase the maximum funding commitment to $950 million (the “service receivable sale arrangement”) and. The maximum funding commitment of the service receivable sale arrangement is $950 million. In February 2019, the service receivable sale arrangement was amended to extend the scheduled expiration date, as well as certain third-party credit support under the arrangement, to March 2018.2021. As of SeptemberJune 30, 20172019 and December 31, 2016,2018, the service receivable sale arrangement provided funding of $899$950 million and $907$774 million, respectively. Sales of receivables occur daily and are settled on a monthly basis. The receivables consist of service charges currently due from customers and are short-term in nature.


In connection with the service receivable sale arrangement, we formed a wholly-owned subsidiary, which qualifies as a bankruptcy remote entity, to sell service accounts receivablesreceivable (the “Service BRE”). The Service BRE does not qualify as a VIE, and due to the significant level of control we exercise over the entity, it is consolidated. Pursuant to the service receivable sale arrangement, certain of our wholly-owned subsidiaries transfer selected receivables to the Service BRE. The Service BRE then sells the receivables to an unaffiliated entity (the “Service VIE”), which was established to facilitate the sale of beneficial ownership interests in the receivables to certain third parties.



Index for Notes to the Condensed Consolidated Financial Statements

Variable Interest Entity


We determined that the Service VIE qualifies as a VIE as it lacks sufficient equity to finance its activities. We have a variable interest in the Service VIE but are not the primary beneficiary as we lack the power to direct the activities that most significantly impact the Service VIE’s economic performance. Those activities include committing the Service VIE to legal agreements to purchase or sell assets, selecting which receivables are purchased in the service receivable sale arrangement, determining whether the Service VIE will sell interests in the purchased service receivables to other parties, funding of the entity and servicing of receivables. We do not hold the power to direct the key decisions underlying these activities. For example, while we act as the servicer of the sold receivables, which is considered a significant activity of the Service VIE, we are acting as an agent in our capacity as the servicer and the counterparty to the service receivable sale arrangement has the ability to remove us as the servicing agent of the receivables at will with no recourse available to us. As we have determined we are not the primary beneficiary, the balances and results of the Service VIE are not consolidated intoincluded in our condensed consolidated financial statements.


The following table summarizes the carrying amounts and classification of assets, which consists primarily of the deferred purchase price and liabilities included in our Condensed Consolidated Balance Sheets that relate to our variable interest in the Service VIE:
(in millions)June 30,
2019
 December 31,
2018
Other current assets$351
 $339
Accounts payable and accrued liabilities
 59
Other current liabilities293
 149

(in millions)September 30,
2017
 December 31,
2016
Other current assets$225
 $207
Accounts payable and accrued liabilities13
 17
Other current liabilities155
 129


Sales of EIP Receivables


Overview of the Transaction


In 2015, we entered into an arrangement to sell certain EIP accounts receivablesreceivable on a revolving basis and in August 2017,(the “EIP sale arrangement”). The maximum funding commitment of the EIP sale arrangement was amended to reduce the maximum funding commitment to $1.2is $1.3 billion, (the “EIP sale arrangement”) and extend the scheduled expiration date tois November 2018. 2020.

As of both SeptemberJune 30, 20172019 and December 31, 2016,2018, the EIP sale arrangement provided funding of $1.2$1.3 billion. Sales of EIP receivables occur daily and are settled on a monthly basis. The receivables consist of customer EIP balances, which require monthly customer payments for up to 24 months.


In connection with this EIP sale arrangement, we formed a wholly-owned subsidiary, which qualifies as a bankruptcy remote entity (the “EIP BRE”). Pursuant to the EIP sale arrangement, our wholly-owned subsidiary transfers selected receivables to the EIP BRE. The EIP BRE then sells the receivables to a non-consolidated and unaffiliated third-party entity for which we do not exercise any level of control, nor does the third-party entity qualify as a VIE.


Variable Interest Entity


We determined that the EIP BRE is a VIE as its equity investment at risk lacks the obligation to absorb a certain portion of its expected losses. We have a variable interest in the EIP BRE and determined that we are the primary beneficiary based on our ability to direct the activities which most significantly impact the EIP BRE’s economic performance. Those activities include selecting which receivables are transferred into the EIP BRE and sold in the EIP sale arrangement and funding of the EIP BRE. Additionally, our equity interest in the EIP BRE obligates us to absorb losses and gives us the right to receive benefits from the EIP BRE that could potentially be significant to the EIP BRE. Accordingly, we determined that we are the primary beneficiary, and include the balances and results of operations of the EIP BRE in our condensed consolidated financial statements.


The following table summarizes the carrying amounts and classification of assets, which consists primarily of the deferred purchase price and liabilities included in our Condensed Consolidated Balance Sheets that relate to the EIP BRE:
(in millions)June 30,
2019
 December 31,
2018
Other current assets$340
 $321
Other assets74
 88
Other long-term liabilities23
 22


Index for Notes to the Condensed Consolidated Financial Statements
(in millions)September 30,
2017
 December 31,
2016
Other current assets$357
 $371
Other assets90
 83
Other long-term liabilities2
 4



In addition, the EIP BRE is a separate legal entity with its own separate creditors who will be entitled, prior to any liquidation of the EIP BRE, to be satisfied prior to any value in the EIP BRE becoming available to us. Accordingly, the assets of the EIP BRE may not be used to settle our general obligations and creditors of the EIP BRE have limited recourse to our general credit.


Sales of Receivables


The transfers of service receivables and EIP receivables to the non-consolidated entities are accounted for as sales of financial assets. Once identified for sale, the receivable is recorded at the lower of cost or fair value. Upon sale, we derecognize the net carrying amount of the receivables.

We recognize the net cash proceeds received upon sale in Net cash provided by operating activities in our Condensed Consolidated Statements of Cash Flows.

The We recognize proceeds are net of the deferred purchase price, consisting of a receivable from the purchasers that entitles us to certain collections on the receivables. We recognize the collection of the deferred purchase price in Net cash provided by operatingused in investing activities in our Condensed Consolidated Statements of Cash Flows as it is dependent on collection of the customer receivables and is not subjectProceeds related to significant interest rate risk. beneficial interests in securitization transactions.

The deferred purchase price represents a financial asset that is primarily tied to the creditworthiness of the customers and which can be settled in such a way that we may not recover substantially all of our recorded investment, due to default by the customers on the underlying receivables. We elected, at inception, to measure the deferred purchase price at fair value with changes in fair value included in Selling, general and administrative expense in our Condensed Consolidated Statements of Comprehensive Income. The fair value of the deferred purchase price is determined based on a discounted cash flow model which uses primarily unobservable inputs (Level 3 inputs), including customer default rates. As of SeptemberJune 30, 20172019, and December 31, 2016,2018, our deferred purchase price related to the sales of service receivables and EIP receivables was $671$763 million and $659$746 million, respectively.


The following table summarizes the impactsimpact of the sale of certain service receivables and EIP receivables in our Condensed Consolidated Balance Sheets:Sheets:
(in millions)June 30,
2019
 December 31,
2018
Derecognized net service receivables and EIP receivables$2,616
 $2,577
Other current assets691
 660
of which, deferred purchase price689
 658
Other long-term assets74
 88
of which, deferred purchase price74
 88
Accounts payable and accrued liabilities
 59
Other current liabilities293
 149
Other long-term liabilities23
 22
Net cash proceeds since inception1,956
 1,879
Of which:   
Change in net cash proceeds during the year-to-date period77
 (179)
Net cash proceeds funded by reinvested collections1,879
 2,058

(in millions)September 30,
2017
 December 31,
2016
Derecognized net service receivables and EIP receivables$2,362
 $2,502
Other current assets582
 578
of which, deferred purchase price581
 576
Other long-term assets90
 83
of which, deferred purchase price90
 83
Accounts payable and accrued liabilities13
 17
Other current liabilities155
 129
Other long-term liabilities2
 4
Net cash proceeds since inception1,963
 2,030
Of which:   
Change in net cash proceeds during the year-to-date period(67) 536
Net cash proceeds funded by reinvested collections2,030
 1,494


We recognized losses from sales of receivables, of $67 million and $59 million for the three months ended September 30, 2017 and 2016, respectively, and $242 million and $157 million for the nine months ended September 30, 2017 and 2016, respectively. These losses from sales of receivables were recognized in Selling, general and administrative expense in our Condensed Consolidated Statements of Comprehensive Income. Losses from sales of receivables includeincluding adjustments to the receivables’ fair values and changes in fair value of the deferred purchase price.price, of $28 million and $27 million for the three months ended June 30, 2019 and 2018, and $63 million and $79 million for the six months ended June 30, 2019 and 2018, respectively, in Selling, general and administrative expense in our Condensed Consolidated Statements of Comprehensive Income.


Continuing Involvement


Pursuant to the sale arrangements described above, we have continuing involvement with the service receivables and EIP receivables we sell as we service the receivables and are required to repurchase certain receivables, including ineligible receivables, aged receivables and receivables where write-off is imminent. We continue to service the customers and their related receivables, including facilitating customer payment collection, in exchange for a monthly servicing fee. As the receivables are sold on a revolving basis, the customer payment collections on sold receivables may be reinvested in new receivable sales. While servicing the receivables, we apply the same policies and procedures to the sold receivables as we apply to our owned receivables, and we continue to maintain normal relationships with our customers. Pursuant to the EIP sale
Index for Notes to the Condensed Consolidated Financial Statements

arrangement, under certain circumstances, we are required to deposit cash or replacement EIP receivables primarily for contracts terminated by customers under our Just Upgrade My Phone (“JUMP!”) Program.


In addition, we have continuing involvement with the sold receivables as we may be responsible for absorbing additional credit losses pursuant to the sale arrangements. Our maximum exposure to loss related to the involvement with the service receivables and EIP receivables sold under the sale arrangements was $1.2$1.1 billion as of SeptemberJune 30, 2017.2019. The maximum exposure to loss, which is a required disclosure under U.S. GAAP, represents an estimated loss that would be incurred under severe, hypothetical circumstances whereby we would not receive the deferred purchase price portion of the contractual proceeds withheld by the purchasers and would also be required to repurchase the maximum amount of receivables pursuant to the sale arrangements without consideration for any recovery. As weWe believe the probability of these circumstances occurring is remote and the maximum exposure to loss is not an indication of our expected loss.


Note 56 – Spectrum License Transactions


Spectrum Licenses

The following table summarizes our spectrum license activity duringfor the ninesix months ended SeptemberJune 30, 2017:2019:
(in millions)2019
Balance at December 31, 2018$35,559
Spectrum license acquisitions857
Spectrum licenses transferred to held for sale
Costs to clear spectrum14
Balance at June 30, 2019$36,430

(in millions)Spectrum Licenses
Balance at December 31, 2016$27,014
Spectrum license acquisitions8,247
Spectrum licenses transferred to held for sale(271)
Costs to clear spectrum17
Balance at September 30, 2017$35,007


The following is a summary of significant spectrum transactions for the six months ended June 30, 2019:

Millimeter Wave Spectrum License ExchangeAuctions


In March 2017, we closed on an agreement with a third party forJune 2019, the exchange of certain spectrum licenses. Upon closing of the transaction, we recorded the spectrum licenses received at their estimated fair value of approximately $123 million and recognized a gain of $37 million included in Gains on disposal of spectrum licenses in our Condensed Consolidated Statements of Comprehensive Income.

In September 2017, we closed on an agreement with a third party for the exchange of certain AWS and PCS spectrum licenses. Upon closing of the transaction, we recorded the spectrum licenses received at their estimated fair value of approximately $115 million and recognized a gain of $29 million included in Gains on disposal of spectrum licenses in our Condensed Consolidated Statements of Comprehensive Income.

In September 2017, we entered into an agreement with a third party for the exchange of certain AWS and PCS spectrum licenses. The transaction is expected to close during the first quarter of 2018, subject to regulatory approvals and customary closing conditions. Our spectrum licenses to be transferred as part of the exchange transaction were reclassified as assets held for sale and were included in Other current assets in our Condensed Consolidated Balance Sheetsat their carrying value of $184 million as of September 30, 2017.

Spectrum License Purchase

In September 2017, we entered into a UPA to purchase the remaining equity of INS. We expect to receive the INS spectrum licenses at the close of the transaction within the next 6 months, subject to regulatory approvals and customary closing conditions. See Note 2 - Significant Transactions for further information.

Broadcast Incentive Auction

In April 2017, the Federal Communications Commission (the “FCC”)FCC announced that we were the winning bidder of 1,5252,211 licenses in the 600 MHz24 GHz and 28 GHz spectrum auction for an aggregate price of $8.0 billion. $842 million.

At the inception of the 28 GHz spectrum auction in October 2018, we deposited $20 million with the FCC. Upon conclusion of the 28 GHz spectrum auction in February 2019, we made an additional payment of $19 million for the purchase price of licenses won in the auction.

At the inception of the 24 GHz spectrum auction in February 2019, we deposited $147 million with the FCC. Upon conclusion of the 24 GHz spectrum auction in June 2016,2019, we deposited $2.2 billion with the FCC which, based on the outcomemade an additional payment of the auction, was sufficient to cover our down payment obligation due in April 2017. In May 2017, we paid the FCC the remaining $5.8 billion of$656 million for the purchase price using cash reserves and by issuing debt to Deutsche Telekom AG (“DT”), our majority stockholder, pursuant to existing purchase commitments. See Note 7 - Debt for further information. of licenses won in the auction.

The licenses are included in Spectrum licenses as of SeptemberJune 30, 2017, on2019, in our Condensed Consolidated Balance Sheets. We began deploymentSheets. Cash payments to acquire spectrum licenses and payments for costs to clear spectrum are included in Purchases of thesespectrum licenses onand other intangible assets, including deposits in our network inCondensed Consolidated Statements of Cash Flows for the third quarter of 2017.three and six months ended June 30, 2019.



Note 67 – Fair Value Measurements


The carrying values of cashCash and cash equivalents, short-term investments, accountsAccounts receivable, accountsAccounts receivable from affiliates, accountsAccounts payable and accrued liabilities, and borrowings under our senior secured revolving credit facility with DT, our majority stockholder, approximate fair value due to the short-term maturities of these instruments.


AssetsDerivative Financial Instruments

Interest rate lock derivatives
Periodically, we use derivatives to manage exposure to market risk, such as interest rate risk. We designate certain derivatives as hedging instruments in a qualifying hedge accounting relationship (cash flow hedge) to help minimize significant, unplanned fluctuations in cash flows caused by interest rate volatility. We do not use derivatives for trading or speculative purposes.
Index for Notes to the Condensed Consolidated Financial Statements

We record interest rate lock derivatives on our Condensed Consolidated Balance Sheets at fair value that is derived primarily from observable market data, including yield curves. Interest rate lock derivatives were classified as Level 2 in the fair value hierarchy. Cash flows associated with qualifying hedge derivative instruments are presented in the same category on the Condensed Consolidated Statements of Cash Flows as the item being hedged.
In October 2018, we entered into interest rate lock derivatives with notional amounts of $9.6 billion. The fair value of interest rate lock derivatives was a liability of $1.1 billion and Liabilities Measured$447 million as of June 30, 2019 and December 31, 2018, respectively, and were included in Other current liabilities in our Condensed Consolidated Balance Sheets. As of and for the three and six months ended June 30, 2019, no amounts were accrued or amortized into Interest expense in the Condensed Consolidated Statements of Comprehensive Income. Aggregate changes in fair value, net of tax, of $813 million and $332 million are presented in Accumulated other comprehensive loss as of June 30, 2019, and December 31, 2018, respectively.
The interest rate lock derivatives will be settled upon the issuance of fixed-rate debt, expected to occur prior to December 31, 2020. Upon settlement of the interest rate lock derivatives, we will receive, or make, a cash payment in the amount of the fair value of the cash flow hedge as of the settlement date. There were no cash payments or receipts associated with these derivatives for the three and six months ended June 30, 2019.

Embedded derivatives
Effective April 28, 2019, we redeemed $600 million aggregate principal amount of our 9.332% Senior Reset Notes due 2023 held by DT. The notes were redeemed at Fair Valuea redemption price equal to 104.666% of the principal amount of the notes (plus accrued and unpaid interest thereon) and were paid on April 29, 2019. The write-off of embedded derivatives upon redemption of the DT Senior Reset Notes resulted in a gain of $11 million, which was included in Other expense, net in our Condensed Consolidated Statements of Comprehensive Income.
Deferred Purchase Price Assets

In connection with the sales of certain service and EIP accounts receivable pursuant to the sale arrangements, we have deferred purchase price assets measured at fair value that are based on a Recurring Basisdiscounted cash flow model using unobservable Level 3 inputs, including customer default rates. See Note 5 – Sales of Certain Receivables for further information.


The carrying amounts and fair values of our assets and liabilities measured at fair value on a recurring basis included in our Condensed Consolidated Balance Sheets were as follows:
 Level within the Fair Value Hierarchy June 30, 2019 December 31, 2018
(in millions) Carrying Amount Fair Value Carrying Amount Fair Value
Assets:         
Deferred purchase price assets3 $763
 $763
 $746
 $746

 Level within the Fair Value Hierarchy September 30, 2017 December 31, 2016
(in millions) Carrying Amount Fair Value Carrying Amount Fair Value
Assets:         
Deferred purchase price assets3 $671
 $671
 $659
 $659
Liabilities:         
Guarantee liabilities3 121
 121
 135
 135

The principal amounts and fair values of our long-term debt included in our Condensed Consolidated Balance Sheets were as follows:
 Level within the Fair Value Hierarchy September 30, 2017 December 31, 2016
(in millions) Principal Amount Fair Value Principal Amount Fair Value
Liabilities:         
Senior Notes to third parties1 $11,850
 $12,605
 $18,600
 $19,584
Senior Notes to affiliates2 7,500
 7,897
 
 
Incremental Term Loan Facility to affiliates2 4,000
 4,020
 
 
Senior Reset Notes to affiliates2 3,100
 3,290
 5,600
 5,955
Senior Secured Term Loans2 
 
 1,980
 2,005


Long-term Debt


The fair value of our Senior Notes to third parties was determined based on quoted market prices in active markets, and therefore was classified as Level 1 within the fair value hierarchy. The fair values of theour Senior Notes to affiliates, Incremental Term Loan Facility to affiliates and Senior Reset Notes to affiliates and Senior Secured Term Loans were determined based on a discounted cash flow approach using quoted pricesmarket interest rates of instruments with similar terms and maturities and an estimate for our standalone credit risk. Accordingly, our Senior Notes to affiliates, Incremental Term Loan Facility to affiliates and Senior Reset Notes to affiliates and Senior Secured Term Loans were classified as Level 2 within the fair value hierarchy.


Although we have determined the estimated fair values using available market information and commonly accepted valuation methodologies, considerable judgment was required in interpreting market data to develop fair value estimates for the Senior Notes to affiliates, Incremental Term Loan Facility to affiliates and Senior Reset Notes to affiliates and Senior Secured Term Loans to affiliates. The fair value estimates were based on information available as of SeptemberJune 30, 20172019, and December 31, 2016.2018. As such, our estimates are not necessarily indicative of the amount we could realize in a current market exchange.


Deferred Purchase Price Assets

In connection with the sales of certain service and EIP receivables pursuantIndex for Notes to the sale arrangements, we have deferred purchase price assets measured atCondensed Consolidated Financial Statements

The carrying amounts and fair value that are based on a discounted cash flow model using unobservable Level 3 inputs, including customer default rates. See Note 4 – Salesvalues of Certain Receivables for further information.our short-term and long-term debt included in our Condensed Consolidated Balance Sheets were as follows:

 Level within the Fair Value Hierarchy June 30, 2019 December 31, 2018
(in millions) Carrying Amount Fair Value Carrying Amount Fair Value
Liabilities:         
Senior Notes to third parties1 $10,954
 $11,485
 $10,950
 $10,945
Senior Notes to affiliates2 9,985
 10,344
 9,984
 9,802
Incremental Term Loan Facility to affiliates2 4,000
 4,000
 4,000
 3,976
Senior Reset Notes to affiliates2 
 
 598
 640


Guarantee Liabilities


We offer certaina device trade-in programs, includingprogram, JUMP!, which provideprovides eligible customers a specified-price trade-in right to upgrade their device. For customers who are enrolledenroll in JUMP!, we recognize a device trade-in program, we deferliability and reduce revenue for the portion of equipment revenuesrevenue which represents the estimated fair value of the specified-price trade-in right guarantee, incorporating the expected

probability and timing of the handset upgrade and the estimated fair value of the used handset which is returned. Accordingly, our guarantee liabilities were classified as Level 3 within the fair value hierarchy. When customers upgrade their device, the difference between the trade-inEIP balance credit to the customer and the fair value of the returned device is recorded against the guarantee liabilities. Guarantee liabilities are included in Other current liabilities in our Consolidated Balance Sheets.

The carrying amounts of our guarantee liabilities measured at fair value on a non-recurring basis included in our Condensed Consolidated Balance Sheets. were $71 million and $73 million as of June 30, 2019, and December 31, 2018, respectively.


The total estimated remaining gross EIP receivable balances of all enrolled handset upgrade program customers, which are the remaining EIP amounts underlying the JUMP! guarantee, including EIP receivables that have been sold, was $2.2$3.0 billion as of SeptemberJune 30, 2017.2019. This is not an indication of our expected loss exposure as it does not consider the expected fair value of the used handset or the probability and timing of the trade-in.


Note 78DebtTower Obligations


The following table sets forthIn 2012, we conveyed to CCI the debtexclusive right to manage and operate approximately 7,100 T-Mobile-owned wireless communication tower sites (“CCI Tower Sites”) in exchange for net proceeds of $2.5 billion (the “2012 Tower Transaction”). Rights to approximately 6,200 of the tower sites were transferred to CCI via a master prepaid lease with site lease terms ranging from 23 to 37 years (“CCI Lease Sites”), while the remaining tower sites were sold to CCI (“CCI Sales Sites”). CCI has fixed-price purchase options for the CCI Lease Sites totaling approximately $2.0 billion, exercisable at the end of the lease term. We lease back space at certain tower sites for an initial term of ten years, followed by optional renewals at customary terms.

In 2015, we conveyed to PTI the exclusive right to manage and operate certain T-Mobile-owned wireless communication tower sites (“PTI Sales Sites”) in exchange for net proceeds of approximately $140 million (the “2015 Tower Transaction”). As of June 30, 2019, rights to approximately 150 of the tower sites remain operated by PTI under a management agreement (“PTI Managed Sites”). We lease back space at certain tower sites for an initial term of ten years, followed by optional renewals at customary terms.

Assets and liabilities associated with the operation of the tower sites were transferred to special purpose entities (“SPEs”). Assets included ground lease agreements or deeds for the land on which the towers are situated, the towers themselves and existing subleasing agreements with other mobile network operator tenants, who lease space at the tower sites. Liabilities included the obligation to pay ground lease rentals, property taxes and other executory costs. Upon closing of the 2012 Tower Transaction, CCI acquired all of the equity interests in the SPE containing CCI Sales Sites and an option to acquire the CCI Lease Sites at the end of their respective lease terms and entered into a master lease agreement under which we agreed to lease back space at certain of the tower sites. Upon closing of the 2015 Tower Transaction, PTI acquired all of the equity interests in the SPEs containing PTI Sales Sites and entered into a master lease agreement under which we agreed to lease back space at certain of the tower sites.

We determined the SPEs containing the CCI Lease Sites (“Lease Site SPEs”) are VIEs as our equity investment lacks the power to direct the activities that most significantly impact the economic performance of the VIEs. These activities include managing tenants and underlying ground leases, performing repair and maintenance on the towers, the obligation to absorb expected losses and the right to receive the expected future residual returns from the purchase option to acquire the CCI Lease Sites. As we determined that we are not the primary beneficiary and do not have a controlling financial interest in the Lease Site SPEs, the balances and activity asoperating results of and for the nine months ended, September 30, 2017:Lease Site SPEs are not included in our condensed consolidated financial statements.

(in millions)December 31,
2016
 
Issuances and Borrowings (1)
 
Note Redemptions (1)
 
Extinguishments (1)
 Repayments 
Other (2)
 September 30,
2017
Short-term debt$354
 $
 $
 $(20) $
 $224
 $558
Long-term debt21,832
 1,495
 (8,365) (1,947) 
 148
 13,163
Total debt to third parties22,186
 1,495
 (8,365) (1,967) 
 372
 13,721
Short-term debt to affiliates
 2,910
 
 
 (2,910) 
 
Long-term debt to affiliates5,600
 8,985
 
 
 
 1
 14,586
Total debt to affiliates5,600
 11,895
 
 
 (2,910) 1
 14,586
Total debt$27,786
 $13,390
 $(8,365) $(1,967) $(2,910) $373
 $28,307
(1)Issuances and borrowings, note redemptions and extinguishments are recorded netDue to our continuing involvement with the tower sites, we previously determined that we were precluded from applying sale-leaseback accounting. We recorded long-term financial obligations in the amount of related issuance costs, discounts and premiums. Issuances and borrowings for Short-term debt to affiliates represent net outstanding borrowings on our senior secured revolving credit facility.
(2)Other includes: $299 million of issuances of short-term debt related to vendor financing arrangements, of which $291 million is related to financing of property and equipment. During the nine months ended September 30, 2017, we repaid $296 million under the vendor financing arrangements. As of September 30, 2017, vendor financing arrangements totaled $3 million. Vendor financing arrangements are included in Short-term debt within Total current liabilities in our Condensed Consolidated Balance Sheets. Additional activity in Other includes capital leases and the amortization of discounts and premiums. As of September 30, 2017 and December 31, 2016, capital lease liabilities totaled $1.8 billion and $1.4 billion, respectively.

Debt to Third Parties

Issuances and Borrowings

During the nine months ended September 30, 2017, we issued the following Senior Notes:
(in millions)Principal Issuances Issuance Costs Net Proceeds from Issuance of Long-Term Debt
4.000% Senior Notes due 2022$500
 $2
 $498
5.125% Senior Notes due 2025500
 2
 498
5.375% Senior Notes due 2027500
 1
 499
Total of Senior Notes Issued$1,500
 $5
 $1,495

On March 16, 2017, T-Mobile USA and certain of its affiliates, as guarantors, issued a total of $1.5 billion of public Senior Notes with various interest rates and maturity dates. Issuance costs related to the public debt issuance totaled $5 million for the nine months ended September 30, 2017. We used the net proceeds of $1.495 billion fromreceived and recognized interest on the transaction to redeem callable high yield debt.


Notes Redemptions

During the nine months ended September 30, 2017, we made the following note redemptions:
(in millions)Principal Amount 
Write-off of Premiums, Discounts and Issuance Costs (1)
 
Call Penalties (1) (2)
 Redemption
Date
 Redemption Price
6.625% Senior Notes due 2020$1,000
 $(45) $22
 February 10, 2017 102.208%
5.250% Senior Notes due 2018500
 1
 7
 March 4, 2017 101.313%
6.250% Senior Notes due 20211,750
 (71) 55
 April 1, 2017 103.125%
6.464% Senior Notes due 20191,250
 
 
 April 28, 2017 100.000%
6.542% Senior Notes due 20201,250
 
 21
 April 28, 2017 101.636%
6.633% Senior Notes due 20211,250
 
 41
 April 28, 2017 103.317%
6.731% Senior Notes due 20221,250
 
 42
 April 28, 2017 103.366%
Total note redemptions$8,250
 $(115) $188
    
(1)Write-off of premiums, discounts, issuance costs and call penalties are included in Other income (expense), net in our Condensed Consolidated Statements of Comprehensive Income. Write-off of premiums, discounts and issuance costs are included in Other, net within Net cash provided by operating activities in our Condensed Consolidated Statements of Cash Flows.
(2)The call penalty is the excess paid over the principal amount. Call penalties are included within Net cash provided by operating activities in our Condensed Consolidated Statements of Cash Flows.

Debt to Affiliates

Issuances and Borrowings

During the nine months ended September 30, 2017, we made the following borrowings:
(in millions)Net Proceeds from Issuance of Long-Term Debt Extinguishments 
Write-off of Discounts and Issuance Costs (1)
LIBOR plus 2.00% Senior Secured Term Loan due 2022$2,000
 $
 $
LIBOR plus 2.00% Senior Secured Term Loan due 20242,000
 
 
LIBOR plus 2.750% Senior Secured Term Loan (2)

 (1,980) 13
Total$4,000
 $(1,980) $13
(1)Write-off of discounts and issuance costs are included in Other income (expense), net in our Condensed Consolidated Statements of Comprehensive Income and Other, net within Net cash provided by operating activities in our Condensed Consolidated Statements of Cash Flows.
(2)
Our Senior Secured Term Loan extinguished during the nine months endedSeptember 30, 2017 was Third Party debt.

On January 25, 2017, T-Mobile USA, Inc. (“T-Mobile USA”), and certain of its affiliates, as guarantors, entered into an agreement to borrow $4.0 billion under a secured term loan facility (“Incremental Term Loan Facility”) with DT, our majority stockholder, to refinance $1.98 billion of outstanding senior secured term loans under its Term Loan Credit Agreement dated November 9, 2015, with the remaining net proceeds from the transaction used to redeem callable high yield debt. The Incremental Term Loan Facility increased DT’s incremental term loan commitment provided to T-Mobile USA under that certain First Incremental Facility Amendment dated as of December 29, 2016, from $660 million to $2.0 billion and provided T-Mobile USA with an additional $2.0 billion incremental term loan commitment.

On January 31, 2017, the loans under the Incremental Term Loan Facility were drawn in two tranches: (i) $2.0 billion of which bears interesttower obligations at a rate equal to a per annum rate of LIBOR plus a margin of 2.00% and matures on November 9, 2022, and (ii) $2.0 billion of which bears interest at a rate equal to a per annum rate of LIBOR plus a margin of 2.25% and matures on January 31, 2024. In July 2017, we repriced the $2.0 billion Incremental Term Loan Facility maturing on January 31, 2024, with DT by reducing the interest rate to a per annum rate of LIBOR plus a margin of 2.00%. No issuance fees were incurred related to this debt agreementapproximately 8% for the nine months ended September 30, 2017.

On March 31, 2017,2012 Tower Transaction and 5% for the Incremental Term Loan Facility was amended2015 Tower Transaction using the effective interest method. The tower obligations are increased by interest expense and amortized through contractual leaseback payments made by us to waive all interim principal payments. The outstanding principal balance will be due at maturity.


During the nine months ended September 30, 2017, we issued the following Senior Notes to DT:
(in millions)Principal Issuances (Redemptions) 
Discounts (1)
 Net Proceeds from Issuance of Long-Term Debt
4.000% Senior Notes due 2022$1,000
 $(23) $977
5.125% Senior Notes due 20251,250
 (28) 1,222
5.375% Senior Notes due 2027 (2)
1,250
 (28) 1,222
6.288% Senior Reset Notes due 2019(1,250) 
 (1,250)
6.366% Senior Reset Notes due 2020(1,250) 
 (1,250)
Total$1,000
 $(79) $921
(1)Discounts reduce Proceeds from issuance of long-term debt and are included within Net cash (used in) provided by financing activities in our Condensed Consolidated Statements of Cash Flows.
(2)In April 2017, we issued to DT $750 million in aggregate principal amount of the 5.375% Senior Notes due 2027, and in September 2017, we issued to DT the remaining $500 million in aggregate principal amount of the 5.375% Senior Notes due 2027.

On March 13, 2017, DT agreed to purchase a total of $3.5 billion in aggregate principal amounts of Senior Notes with various interest ratesCCI or PTI and maturity dates (the “new DT Notes”).

Throughthrough net settlement in April 2017, we issued to DT a total of $3.0 billion in aggregate principal amountcash flows generated and retained by CCI or PTI from operation of the new DT Notestower sites. Our historical tower site asset costs continue to be reported in Property and redeemed the $2.5 billion in outstanding aggregate principal amount of Senior Reset Notes with various interest rates and maturity dates (the “old DT Notes”).

The redemption prices of the old DT Notes were 103.144% and 103.183%, resulting in a total of $79 million in early redemption fees. These early redemption fees were recorded as discounts on the issuance of the new DT Notes.

In September 2017, we issued to DT $500 million in aggregate principal amount of 5.375% Senior Notes due 2027, which is the final tranche of the new DT Notes. We were not required to pay any underwriting fees or issuance costs in connection with the issuance of the notes.

Net proceeds from the issuance of the new DT Notes were $921 million and are included in Proceeds from issuance of long-term debtequipment, net in our Condensed Consolidated StatementsBalance Sheets and are depreciated.

Upon adoption of Cash Flows.the new leasing standard we were required to reassess the previously failed sale-leasebacks and determine whether the transfer of the assets to the tower operator under the arrangement met the transfer of control criteria in the revenue standard and whether a sale should be recognized. We concluded that a sale has not occurred for the CCI Lease Sites and these sites continue to be accounted for as a failed sale-leaseback. We concluded that a sale had occurred for the CCI Sales Sites and

On May 9, 2017, we exercised our option under existing purchase agreements and issued the following SeniorIndex for Notes to DT:
the Condensed Consolidated Financial Statements
(in millions)Principal Issuances Premium Net Proceeds from Issuance of Long-Term Debt
5.300% Senior Notes due 2021$2,000
 $
 $2,000
6.000% Senior Notes due 20241,350
 40
 1,390
6.000% Senior Notes due 2024650
 24
 674
Total$4,000
 $64
 $4,064


The proceeds were used to fund a portionthe PTI Sales Sites and therefore we derecognized our existing long-term financial obligation and the tower-related property and equipment associated with these sites as part of the purchase pricecumulative effect adjustment on January 1, 2019.

The following table summarizes the balances of spectrum licenses wonthe failed sale-leasebacks in the 600 MHz spectrum auction. Net proceeds from these issuances include $64Condensed Consolidated Balance Sheets:
(in millions)June 30,
2019
 December 31,
2018
Property and equipment, net$224
 $329
Tower obligations2,247
 2,557


Future minimum payments related to the tower obligations are approximately $157 million for the year ending June 30, 2020, $315 million in debt premiums.total for the years ending June 30, 2021 and 2022, $315 million in total for years ending June 30, 2023 and 2024, and $537 million in total for years thereafter.

We are contingently liable for future ground lease payments through the remaining term of the CCI Lease Sites. These contingent obligations are not included in Operating lease liabilities as any amount due is contractually owed by CCI based on the subleasing arrangement. See Note 511 - Spectrum License TransactionsLeases for further information.

Revolving Credit Facility

We had no outstanding borrowings under our $1.5 billion senior secured revolving credit facility with DT as of September 30, 2017 and December 31, 2016. Proceeds and borrowings from the revolving credit facility are presented in Proceeds from borrowing on revolving credit facility and Repayments of revolving credit facility within Net cash (used in) provided by financing activities in our Condensed Consolidated Statements of Cash Flows.


Note 89Income TaxesRevenue from Contracts with Customers


WithinDisaggregation of Revenue

We provide wireless communication services to three primary categories of customers:

Branded postpaid customers generally include customers who are qualified to pay after receiving wireless communication services utilizing phones, DIGITS, or connected devices which includes tablets, wearables and SyncUP DRIVE™;
Branded prepaid customers generally include customers who pay for wireless communication services in advance. Our branded prepaid customers include customers of T-Mobile and Metro by T-Mobile; and
Wholesale customers include Machine-to-Machine (“M2M”) and Mobile Virtual Network Operator (“MVNO”) customers that operate on our network but are managed by wholesale partners.

Branded postpaid service revenues, including branded postpaid phone revenues and branded postpaid other revenues, were as follows:
 Three Months Ended June 30, Six Months Ended June 30,
(in millions)2019 2018 2019 2018
Branded postpaid service revenues       
Branded postpaid phone revenues$5,287
 $4,892
 $10,470
 $9,703
Branded postpaid other revenues326
 272
 636
 531
Total branded postpaid service revenues$5,613
 $5,164
 $11,106
 $10,234


We operate as a single operating segment. The balances presented within each revenue line item in our Condensed Consolidated Statements of Comprehensive Income represent categories of revenue from contracts with customers disaggregated by type of product and service. Service revenues also include revenues earned for providing value added services to customers, such as handset insurance services. Revenue generated from the lease of mobile communication devices is included within Equipment revenues in our Condensed Consolidated Statements of Comprehensive Income.

Equipment revenues from the lease of mobile communication devices were as follows:
 Three Months Ended June 30, Six Months Ended June 30,
(in millions)2019 2018 2019 2018
Equipment revenues from the lease of mobile communication devices$143
 $177
 $304
 $348


Index for Notes to the Condensed Consolidated Financial Statements

Contract Balances

The opening and closing balances of our contract asset and contract liability balances from contracts with customers as of December 31, 2018 and June 30, 2019, were as follows:
(in millions)Contract Assets Included in Other Current Assets Contract Liabilities Included in Deferred Revenue
Balance as of December 31, 2018$51
 $645
Balance as of June 30, 201942
 571
Change$(9) $(74)


Contract assets primarily represent revenue recognized for equipment sales with promotional bill credits offered to customers that are paid over time and are contingent on the customer maintaining a service contract. The change in the contract asset balance includes customer activity related to new promotions, offset by billings on existing contracts and impairment which is recognized as bad debt expense.

Contract liabilities are recorded when fees are collected, or we recordedhave an Income tax expenseunconditional right to consideration (a receivable) in advance of $356delivery of goods or services. The change in contract liabilities is primarily related to customer activity associated with our prepaid plans including the receipt of cash payments and the satisfaction of our performance obligations.

Revenues for the three and six months ended June 30, 2019 and 2018, include the following:

Three Months Ended June 30, Six Months Ended June 30,
(in millions)2019 2018 2019 2018
Amounts included in the beginning of period contract liability balance$43
 $31
 $603
 $559


Remaining Performance Obligations

As of June 30, 2019, the aggregate amount of transaction price allocated to remaining service performance obligations for branded postpaid contracts with promotional bill credits that result in an extended service contract is $234 million. We expect to recognize this revenue as service is provided over the extended contract term in the next 24 months.

Certain of our wholesale, roaming and other service contracts include variable consideration based on usage. This variable consideration has been excluded from the disclosure of remaining performance obligations. As of June 30, 2019, the aggregate amount of the contractual minimum consideration allocated to remaining service performance obligations for wholesale, roaming and other service contracts is $652 million, $1.1 billion and $1.6 billion for 2019, 2020 and 2021 and beyond, respectively. These contracts have a remaining duration of less than one to eleven years.

Information about remaining performance obligations that are part of a contract that has an original expected duration of one year or less have been excluded from the above, which primarily consists of monthly service contracts. The aggregate amount of the transaction price allocated to remaining service performance obligations includes the estimated amount to be invoiced to the customer.

Contract Costs

The total balance of deferred incremental costs to obtain contracts as of June 30, 2019, was $765 million compared to $644 million as of December 31, 2018. Deferred contract costs incurred to obtain postpaid service contracts are amortized over a period of 24 months. The amortization period is monitored to reflect any significant change in assumptions. Amortization of deferred contract costs was $137 million and $232$57 million for the three months ended SeptemberJune 30, 20172019 and 2016,2018, respectively, and $618$253 million and $651$92 million for the ninesix months ended SeptemberJune 30, 20172019 and 2016,2018, respectively.

The changedeferred contract cost asset is assessed for impairment on a periodic basis. There were no impairment losses recognized on deferred contract cost assets for the three and six months ended SeptemberJune 30, 2017 was primarily from higher income before income taxes. The change for the nine months ended September2019 and 2018.

30, 2017 was primarily from a lower effective tax rate partially offset by higher income before income taxes. The effective tax rate was 39.3% and 38.8% for the three months ended September 30, 2017 and 2016, respectively, and 25.3% and 37.8% for the nine months ended September 30, 2017 and 2016, respectively. The change in the effective income tax rate for the nine months ended September 30, 2017, was primarily due to a reduction in the valuation allowance against deferred tax assets in certain state jurisdictions that resulted in the recognition of $270 million in tax benefits in the first quarter of 2017 and the recognition of an additional $19 million in tax benefits through the third quarter of 2017. Total tax benefits related to the reduction in the valuation allowance were $289 million through September 30, 2017. The effective tax rate was further decreased by the recognition of $62 million of excess tax benefits related to share-based payments for the nine months ended September 30, 2017, compared to $24 million for the same period in 2016.

During the first quarter of 2017, due to ongoing analysis of positive and negative evidence related to the utilization of the deferred tax assets, we determined that a portion of the valuation allowance was no longer necessary. Positive evidence supporting the release of a portion of the valuation allowance included reaching a position of cumulative income over a three-year period in the state jurisdictions as well as projecting sustained earnings in those jurisdictions. Due to this positive evidence, we reduced the valuation allowance which resulted in a decrease to Deferred tax liabilities in our Condensed Consolidated Balance Sheets. We will continue to monitor positive and negative evidence related to the utilization of the remaining deferred tax assets for which a valuation allowance continues to be provided. It is possible that we may release additional portions of the remaining valuation allowance within the next three months.


Note 910 – Earnings Per Share


The computation of basic and diluted earnings per share was as follows:
 Three Months Ended June 30, Six Months Ended June 30,
(in millions, except shares and per share amounts)2019 2018 2019 2018
Net income$939
 $782
 $1,847
 $1,453
        
Weighted average shares outstanding - basic854,368,443
 847,660,488
 852,796,369
 851,420,686
Effect of dilutive securities:       
Outstanding stock options and unvested stock awards5,767,150
 4,380,182
 8,094,501
 7,308,146
Weighted average shares outstanding - diluted860,135,593
 852,040,670
 860,890,870
 858,728,832
        
Earnings per share - basic$1.10
 $0.92
 $2.16
 $1.71
Earnings per share - diluted$1.09
 $0.92
 $2.14
 $1.69
        
Potentially dilutive securities:       
Outstanding stock options and unvested stock awards67,856
 797,948
 39,342
 487,133

 Three Months Ended September 30, Nine Months Ended September 30,
(in millions, except shares and per share amounts)2017 2016 2017 2016
Net income$550
 $366
 $1,829
 $1,070
Less: Dividends on mandatory convertible preferred stock(13) (13) (41) (41)
Net income attributable to common stockholders - basic537
 353
 1,788
 1,029
Add: Dividends related to mandatory convertible preferred stock13
 
 41
 
Net income attributable to common stockholders - diluted$550
 $353
 $1,829
 $1,029
        
Weighted average shares outstanding - basic831,189,779
 822,998,697
 829,974,146
 821,626,675
Effect of dilutive securities:       
Outstanding stock options and unvested stock awards7,992,286
 9,259,122
 9,523,365
 9,614,352
Mandatory convertible preferred stock32,238,000
 
 32,238,000
 
Weighted average shares outstanding - diluted871,420,065
 832,257,819
 871,735,511
 831,241,027
        
Earnings per share - basic$0.65
 $0.43
 $2.15
 $1.25
Earnings per share - diluted$0.63
 $0.42
 $2.10
 $1.24
        
Potentially dilutive securities:       
Outstanding stock options and unvested stock awards
 278,675
 4,760
 287,375
Mandatory convertible preferred stock
 32,238,000
 
 32,238,000


Unless converted earlier, each shareAs of June 30, 2019, we had authorized 100 million shares of preferred stock, will convert automatically on December 15, 2017 into between 1.6119 (the minimum conversion rate) and 1.9342 (the maximum conversion rate) shares of our common stock, subject to customary anti-dilution adjustments and depending on the applicable marketwith a par value of our common stock. Using the minimum conversion rate, we would issue 32,238,000 shares$0.00001 per share. There was no preferred stock outstanding as of our common stock upon conversion.June 30, 2019 and 2018.


Potentially dilutive securities were not included in the computation of diluted earnings per share if to do so would have been anti-dilutive.



Note 11 - Leases

Leases (Topic 842) Disclosures

Lessee

We are lessee for non-cancellable operating and finance leases for cell sites, switch sites, retail stores and office facilities with contractual terms through 2029. The majority of cell site leases have an initial non-cancelable term of five to ten years with several renewal options that can extend the lease term from five to thirty-five years. In addition, we have finance leases for network equipment that generally have a non-cancelable lease term of two to five years; the finance leases do not have renewal options and contain a bargain purchase option at the end of the lease.

Index for Notes to the Condensed Consolidated Financial Statements

The components of lease expense were as follows:
(in millions)
Three Months Ended
June 30, 2019
 
Six Months Ended
June 30, 2019
Operating lease expense$634
 $1,236
Financing lease expense:   
Amortization of right-of-use assets117
 230
Interest on lease liabilities20
 40
Total financing lease expense137
 270
Variable lease expense58
 123
Total lease expense$829
 $1,629


Information relating to the lease term and discount rate is as follows:
June 30, 2019
Weighted Average Remaining Lease Term (Years)
Operating leases6
Financing leases3
Weighted Average Discount Rate
Operating leases5.2%
Financing leases3.9%


Maturities of lease liabilities as of June 30, 2019, were as follows:
(in millions)Operating Leases Finance Leases
Twelve Months Ending June 30,   
2020$2,403
 $1,021
20212,761
 713
20222,503
 430
20232,088
 126
20241,449
 58
Thereafter3,543
 91
Total lease payments14,747
 2,439
Less imputed interest2,334
 162
Total$12,413
 $2,277


Interest payments for financing leases for the three and six months ended June 30, 2019, were $21 million and $41 million, respectively.

As of June 30, 2019, we have additional operating leases for cell sites and commercial properties that have not yet commenced with lease payments of approximately $300 million.

As of June 30, 2019, we were contingently liable for future ground lease payments related to the tower obligations. These contingent obligations are not included in the above table as the amounts owed are contractually owed by CCI based on the subleasing arrangement. See Note 8 - Tower Obligations for further information.

Index for Notes to the Condensed Consolidated Financial Statements

Lessor

JUMP! On Demand allows customers to lease a device (handset or tablet) over a period of up to 18 months and upgrade it for a new device up to one time per month. Upon device upgrade or at lease end, customers must return or purchase their device. The purchase price at the expiration of the lease is established at lease commencement and reflects the estimated residual value of the device, which reflects the estimated fair value of the underlying asset at the end of the lease term. The JUMP! On Demand leases do not contain any residual value guarantees or variable lease payments, and there are no restrictions or covenants imposed by these leases. Leased wireless devices are included in Property and equipment, net in our Condensed Consolidated Balance Sheets.

The components of leased wireless devices under our JUMP! On Demand program were as follows:
(in millions)June 30,
2019
 December 31,
2018
Leased wireless devices, gross$988
 $1,159
Accumulated depreciation(570) (622)
Leased wireless devices, net$418
 $537


For equipment revenues from the lease of mobile communication devices, see Note 9 - Revenue from Contracts with Customers.

Future minimum payments expected to be received over the lease term related to the leased wireless devices, which exclude optional residual buy-out amounts at the end of the lease term, are summarized below:
(in millions)Total
Twelve Months Ending June 30, 
2020$318
202147
Total$365


Leases (Topic 840) Disclosures

On January 1, 2019, we adopted the new lease standard using a modified-retrospective approach by recognizing and measuring leases at the adoption date with a cumulative effect of initially applying the guidance recognized at the date of initial application and did not restate the prior periods presented in our Consolidated Financial Statements. As such, prior periods presented in our Consolidated Financial Statements continue to be in accordance with the former lease standard, Topic 840 Leases. See Note 1 - Summary of Significant Accounting Policies for further information.

Operating Leases

Under the previous lease standard, we had non-cancellable operating leases for cell sites, switch sites, retail stores and office facilities. As of December 31, 2018, these leases had contractual terms expiring through 2028, with the majority of cell site leases having an initial non-cancelable term of five to ten years with several renewal options. In addition, we had operating leases for dedicated transportation lines with varying expiration terms through 2027.

Our commitments under leases existing as of December 31, 2018 were approximately $2.7 billion for the year ending December 31, 2019, $4.7 billion in total for the years ending December 31, 2020 and 2021, $3.3 billion in total for the years ending December 31, 2022 and 2023 and $3.8 billion in total for years thereafter.

Total rent expense under operating leases, including dedicated transportation lines, was $765 million and $1.5 billion for the three and six months ended June 30, 2018, and was classified as Cost of services and Selling, general and administrative expense in our Condensed Consolidated Statements of Comprehensive Income.
Index for Notes to the Condensed Consolidated Financial Statements


Lessor

As of December 31, 2018, the future minimum payments expected to be received over the lease term related to the leased wireless devices, which exclude optional residual buy-out amounts at the end of the lease term, are summarized below:
(in millions)Total
Year Ended December 31, 
2019$419
202059
Total$478


Capital Leases

Within property and equipment, wireless communication systems include capital lease agreements for network equipment with varying expiration terms through 2033. Capital lease assets and accumulated amortization were $3.1 billion and $867 million as of December 31, 2018.

As of December 31, 2018, the future minimum payments required under capital leases, including interest and maintenance, over their remaining terms are summarized below:
(in millions)Future Minimum Payments
Year Ended December 31, 
2019$909
2020631
2021389
2022102
202366
Thereafter106
Total$2,203
Included in Total 
Interest$143
Maintenance45


Note 1012 – Commitments and Contingencies


Commitments

Operating Leases and Purchase Commitments


DuringIn September 2018, we signed a reciprocal long-term spectrum lease with Sprint. The lease includes an offsetting amount to be received from Sprint for the nine monthslease of our spectrum. Lease payments began in the fourth quarter of 2018. The minimum commitment under this lease as of June 30, 2019, is $509 million. The reciprocal long-term lease is a distinct transaction from the Merger.

Under the previous lease standard certain of our network backhaul arrangements were accounted for as operating leases. Obligations under these agreements were included within our operating lease commitments as of December 31, 2018.

These agreements no longer qualify as leases under the new lease standard. Our commitments under these agreements as of June 30, 2019, were approximately $147 million for the year ending June 30, 2020, $242 million in total for the years ended SeptemberJune 30, 2017,2021 and 2022, $160 million in total for the years ended June 30, 2023 and 2024, and $188 million in total for years thereafter.

Interest rate lock derivatives
In October 2018, we entered into a purchase commitmentinterest rate lock derivatives with a handset Original Equipment Manufacturer, resultingnotional amounts of $9.6 billion. These interest rate lock derivatives were designated as cash flow hedges to reduce variability in a material increasecash flows due to changes in interest payments attributable to increases or decreases in the benchmark interest rate during the period leading up to the future minimum paymentsprobable issuance of
Index for purchase commitments summarized below.

Future minimum payments for non-cancelable operating leases and purchase commitments are as follows:
(in millions)Operating Leases Purchase Commitments
Year ending September 30,   
2018$2,397
 $2,477
20192,153
 1,210
20201,867
 1,015
20211,472
 759
20221,163
 661
Thereafter2,240
 904
Total$11,292
 $7,026


fixed-rate debt. The fair value of interest rate lock derivatives as of June 30, 2019, was a liability of $1.1 billion and is included in Other current liabilities in our Condensed Consolidated Balance Sheets. See Note 7 – Fair Value Measurements for further information.

Renewable Energy Purchase Agreements

In January 2017,April 2019, T-Mobile USA entered into a REPARenewable Energy Purchase Agreement (“REPA”) with Red Dirt Wind Project, LLC. The agreementa third party that is based on the expected operation of a wind energy-generatingsolar photovoltaic electrical generation facility located in OklahomaTexas and will remain in effect until the twelfthfifteenth anniversary of the facility’s entry into commercial operation. Commercial operation of the facility is expected to occur by the end of 2017.in July 2021. The REPA consists of two components: (1) an energy forward agreement that is net settled based on energy prices and the energy output generated by the facility and (2) a commitment to purchase the renewable energy credits (“RECs”) associated with the energy output generated by the facility. T-Mobile USA will net settle the forward agreement and acquire the RECs monthly by paying, or receiving, an aggregate net payment based on two variables (1) the facility’s energy output, which has an estimated maximum capacity of approximately 160 megawatts and (2) the difference between (a) an initial fixed price, subject to annual escalation, and (b) current local marginal energy prices during the monthly settlement period. We have determined that the REPA does not meet the definition of a derivative because the expected energy output of the facility may not be reliably estimated (the arrangement lacks a notional amount). The REPA does not contain any unconditional purchase obligations because amounts under the agreement are not fixed and determinable. Our participation in the REPA did not require an upfront investment or capital commitment. We do not control the activities that most significantly impact the energy-generating facility, nor do we direct the use of, or receive specific energy output from, it. No amounts were settled under the agreement during the nine months ended September 30, 2017.

In August 2017, T-Mobile USA entered into a REPA with Solomon Forks Wind Project, LLC. The agreement is based on the expected operation of a wind energy-generating facility located in Kansas and will remain in effect until the fifteenth anniversary of the facility’s entry into commercial operation. Commercial operation of the facility is expected to occur by the end of 2018. The REPA consists of two components: (1) an energy forward agreement that is net settled based on energy prices and the energy output generated by the facility and (2) a commitment to purchase the environmental attributes (“EACs”) associated with the energy output generated by the facility. T-Mobile USA will net settle the forward agreement and acquire the EACs monthly by paying, or receiving, an aggregate net payment based on two variables (1) the facility’s energy output, which has an estimated maximum capacity of approximately 160 megawatts and (2) the difference between (a) an initial fixed price, subject to annual escalation, and (b) current local marginal energy prices during the monthly settlement period. We have determined that the REPA does not meet the definition of a derivative because the expected energy output of the facility may not be reliably estimated (the arrangement lacks a notional amount). The REPA does not contain any unconditional purchase obligations because amounts under the agreement are not fixed and determinable. Our participation in the REPA did not require an upfront investment or capital commitment. We do not control the activities that most significantly impact the energy-generating facility nor do we receive specific energy output from it. No amounts were settled under the agreement during the nine months ended September 30, 2017.



Contingencies and Litigation


Litigation Matters

We are involved in various lawsuits and disputes, claims, government agency investigations and enforcement actions, and other proceedings (“Litigation Matters”) that arise in the ordinary course of business, which include numerous court actions alleging that we are infringing various patents. Virtually allclaims of the patent infringement cases(most of which are broughtasserted by non-practicing entities primarily seeking monetary damages), class actions, and effectively seek only monetary damages, although they occasionally seek injunctive relief as well.proceedings to enforce FCC rules and regulations. The Litigation Matters described above have progressed to various stages and some of them may proceed to trial, arbitration, hearing or other adjudication that could include an awardresult in fines, penalties, or awards of monetary or injunctive relief in the coming 12 months if they are not otherwise resolved. We have established an accrual with respect to certain of these matters, where appropriate, which is reflected in the condensed consolidated financial statementsConsolidated Financial Statements but that we dois not consider,considered to be, individually or in the aggregate, material. An accrual is established when we believe it is both probable that a loss has been incurred and an amount can be reasonably estimated. For other matters, where we have not determined that a loss is probable or because the amount of loss cannot be reasonably estimated, we have not recorded an accrual due to various factors typical in contested proceedings, including but not limited to:to uncertainty concerning legal theories and their resolution by courts or regulators;regulators, uncertain damage theories and demands;demands, and a less than fully developed factual record. While we do not expect that the ultimate resolution of these proceedings, individually or in the aggregate, will have a material adverse effect on our financial position, an unfavorable outcome of some or all of these proceedings could have a material adverse impact on results of operations or cash flows for a particular period. This assessment is based on our current understanding of relevant facts and circumstances. As such, our view of these matters is subject to inherent uncertainties and may change in the future.


Note 13 – Subsequent Event

In July 2019, we entered into various agreements, including an amendment to the Business Combination Agreement, in connection with the Merger. See Note 3 – Business Combinations for further information.



Note 1114 – Guarantor Financial Information


Pursuant to the applicable indentures and supplemental indentures, the long-term debt to affiliates and third parties excluding Senior Secured Term Loans and capital leases, issued by T-Mobile USA (“Issuer”) is fully and unconditionally guaranteed, jointly and severally, on a senior unsecured basis by T-Mobile (“Parent”) and certain of the Issuer’s 100% owned subsidiaries (“Guarantor Subsidiaries”).

In January 2017, T-Mobile USA, and certain of its affiliates, as guarantors, borrowed $4.0 billion under the Incremental Term Loan Facility to refinance $1.98 billion of outstanding secured term loans under its Term Loan Credit Agreement dated November 9, 2015, with the remaining net proceeds from the transaction intended to be used to redeem callable high yield debt.

In March 2017, T-Mobile USA and certain of its affiliates, as guarantors, (i) issued $500 million in aggregate principal amount of public 4.000% Senior Notes due 2022, (ii) issued $500 million in aggregate principal amount of public 5.125% Senior Notes due 2025 and (iii) issued $500 million in aggregate principal amount of public 5.375% Senior Notes due 2027.

In April 2017, T-Mobile USA and certain of its affiliates, as guarantors, (i) issued $1.0 billion in aggregate principal amount of 4.000% Senior Notes due 2022, (ii) issued $1.25 billion in aggregate principal amount of 5.125% Senior Notes due 2025 and (iii) issued $750 million in aggregate principal amount of 5.375% Senior Notes due 2027. Additionally, T-Mobile USA and certain of its affiliates, as guarantors, redeemed through net settlement, the $1.25 billion outstanding aggregate principal amount of the 6.288% Senior Reset Notes to affiliates due 2019 and $1.25 billion in aggregate principal amount of the 6.366% Senior Reset Notes to affiliates due 2020.

In May 2017, T-Mobile USA and certain of its affiliates, as guarantors, (i) issued $2.0 billion in aggregate principal amount of 5.300% Senior Notes due 2021, (ii) issued $1.35 billion in aggregate principal amount of 6.000% Senior Notes due 2024 and (iii) issued $650 million in aggregate principal amount of 6.000% Senior Notes due 2024.

In September 2017, T-Mobile USA and certain of its affiliates, as guarantors, issued the remaining $500 million in aggregate principal amount of 5.375% Senior Notes due 2027.

See Note 7 - Debt for further information.


The guarantees of the Guarantor Subsidiaries are subject to release in limited circumstances only upon the occurrence of certain customary conditions. The indentures and credit facilities governing the long-term debt contain covenants that, among other things, limit the ability of the Issuer and the Guarantor Subsidiaries to:to incur more debt;debt, pay dividends and make distributions;distributions, make certain investments;investments, repurchase stock;stock, create liens or other encumbrances;encumbrances, enter into transactions with affiliates;affiliates, enter into transactions that restrict dividends or distributions from subsidiaries;subsidiaries, and merge, consolidate or sell, or otherwise dispose of, substantially all of their assets. Certain provisions of each of the credit facilities, indentures and supplemental indentures relating to the long-term debt restrict the ability of the Issuer to loan funds or make payments to Parent. However, the Issuer

and Guarantor Subsidiaries are allowed to make certain permitted payments to the Parent under the terms of the indentures and the supplemental indentures.


On October 23, 2018, SLMA LLC was formed as a limited liability company in Delaware to serve as an escrow subsidiary to facilitate the contemplated issuance of notes by Parent in connection with the Transactions. SLMA LLC is an indirect, 100% owned finance subsidiary of Parent, as such term is used in Rule 3-10(b) of Regulation S-X, and has been designated as an unrestricted subsidiary under the Issuer’s existing debt securities. Any debt securities that may be issued from time to time by SLMA LLC will be fully and unconditionally guaranteed by Parent.

Presented below is the condensed consolidating financial information as of SeptemberJune 30, 20172019 and December 31, 2016,2018, and for the three and ninesix months ended SeptemberJune 30, 20172019 and 2016.2018.



Condensed Consolidating Balance Sheet Information
SeptemberJune 30, 20172019
(in millions)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments ConsolidatedParent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Assets                      
Current assets                      
Cash and cash equivalents$29
 $2
 $678
 $30
 $
 $739
$4
 $2
 $970
 $129
 $
 $1,105
Accounts receivable, net
 
 1,504
 230
 
 1,734

 
 1,526
 291
 
 1,817
Equipment installment plan receivables, net
 
 2,136
 
 
 2,136

 
 2,446
 
 
 2,446
Accounts receivable from affiliates
 6
 24
 
 (6) 24

 
 18
 
 
 18
Inventories
 
 999
 
 
 999
Inventory
 
 998
 
 
 998
Other current assets
 
 1,241
 576
 
 1,817

 
 1,052
 678
 
 1,730
Total current assets29
 8
 6,582
 836
 (6) 7,449
4
 2
 7,010
 1,098
 
 8,114
Property and equipment, net (1)

 
 21,248
 322
 
 21,570

 
 21,535
 312
 
 21,847
Operating lease right-of-use assets
 
 10,436
 3
 
 10,439
Financing lease right-of-use assets
 
 2,589
 
 
 2,589
Goodwill
 
 1,683
 
 
 1,683

 
 1,683
 218
 
 1,901
Spectrum licenses
 
 35,007
 
 
 35,007

 
 36,430
 
 
 36,430
Other intangible assets, net
 
 256
 
 
 256

 
 85
 72
 
 157
Investments in subsidiaries, net19,823
 37,943
 
 
 (57,766) 
27,332
 49,416
 
 
 (76,748) 
Intercompany receivables and note receivables425
 8,903
 
 
 (9,328) 

 4,618
 
 
 (4,618) 
Equipment installment plan receivables due after one year, net
 
 1,100
 
 
 1,100

 
 1,604
 
 
 1,604
Other assets
 3
 778
 292
 (215) 858

 8
 1,637
 226
 (164) 1,707
Total assets$20,277
 $46,857
 $66,654
 $1,450
 $(67,315) $67,923
$27,336
 $54,044
 $83,009
 $1,929
 $(81,530) $84,788
Liabilities and Stockholders' Equity                      
Current liabilities                      
Accounts payable and accrued liabilities$
 $201
 $5,626
 $244
 $
 $6,071
$
 $229
 $6,736
 $295
 $
 $7,260
Payables to affiliates
 250
 38
 
 
 288

 147
 51
 
 
 198
Short-term debt
 3
 555
 
 
 558

 300
 
 
 
 300
Short-term debt to affiliates
 
 6
 
 (6) 
Deferred revenue
 
 790
 
 
 790

 
 619
 1
 
 620
Short-term operating lease liabilities
 
 2,265
 3
 
 2,268
Short-term financing lease liabilities
 
 963
 
 
 963
Other current liabilities
 
 219
 177
 
 396

 1,097
 154
 313
 
 1,564
Total current liabilities
 454
 7,234
 421
 (6) 8,103

 1,773
 10,788
 612
 
 13,173
Long-term debt
 11,913
 1,250
 
 
 13,163

 10,954
 
 
 
 10,954
Long-term debt to affiliates
 14,586
 
 
 
 14,586

 13,985
 
 
 
 13,985
Tower obligations (1)

 
 395
 2,204
 
 2,599

 
 76
 2,171
 
 2,247
Deferred tax liabilities
 
 5,750
 
 (215) 5,535

 
 5,254
 
 (164) 5,090
Deferred rent expense
 
 2,693
 
 
 2,693
Operating lease liabilities
 
 10,145
 
 
 10,145
Financing lease liabilities
 
 1,314
 
 
 1,314
Negative carrying value of subsidiaries, net
 
 596
 
 (596) 

 
 815
 
 (815) 
Intercompany payables and debt
 
 9,119
 209
 (9,328) 
369
 
 3,872
 377
 (4,618) 
Other long-term liabilities
 81
 884
 2
 
 967

 
 890
 23
 
 913
Total long-term liabilities
 26,580
 20,687
 2,415
 (10,139) 39,543
369
 24,939
 22,366
 2,571
 (5,597) 44,648
Total stockholders' equity (deficit)20,277
 19,823
 38,733
 (1,386) (57,170) 20,277
26,967
 27,332
 49,855
 (1,254) (75,933) 26,967
Total liabilities and stockholders' equity$20,277
 $46,857
 $66,654
 $1,450
 $(67,315) $67,923
$27,336
 $54,044
 $83,009
 $1,929
 $(81,530) $84,788
(1)
Assets and liabilities for Non-Guarantor Subsidiaries are primarily included in VIEs related to the 2012 Tower Transaction. See Note 8 – Tower Obligations included in the Annual Report on Form 10-K for the year ended December 31, 2016.further information.



Index for Notes to the Condensed Consolidated Financial Statements

Condensed Consolidating Balance Sheet Information
December 31, 20162018
(in millions)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Assets           
Current assets           
Cash and cash equivalents$2
 $1
 $1,079
 $121
 $
 $1,203
Accounts receivable, net
 
 1,510
 259
 
 1,769
Equipment installment plan receivables, net
 
 2,538
 
 
 2,538
Accounts receivable from affiliates
 
 11
 
 
 11
Inventory
 
 1,084
 
 
 1,084
Other current assets
 
 1,031
 645
 
 1,676
Total current assets2
 1
 7,253
 1,025
 
 8,281
Property and equipment, net (1)

 
 23,062
 297
 
 23,359
Goodwill
 
 1,683
 218
 
 1,901
Spectrum licenses
 
 35,559
 
 
 35,559
Other intangible assets, net
 
 116
 82
 
 198
Investments in subsidiaries, net25,314
 46,516
 
 
 (71,830) 
Intercompany receivables and note receivables
 5,174
 
 
 (5,174) 
Equipment installment plan receivables due after one year, net
 
 1,547
 
 
 1,547
Other assets
 7
 1,540
 221
 (145) 1,623
Total assets$25,316
 $51,698
 $70,760
 $1,843
 $(77,149) $72,468
Liabilities and Stockholders' Equity           
Current liabilities           
Accounts payable and accrued liabilities$
 $228
 $7,240
 $273
 $
 $7,741
Payables to affiliates
 157
 43
 
 
 200
Short-term debt
 
 841
 
 
 841
Deferred revenue
 
 698
 
 
 698
Other current liabilities
 447
 164
 176
 
 787
Total current liabilities
 832
 8,986
 449
 
 10,267
Long-term debt
 10,950
 1,174
 
 
 12,124
Long-term debt to affiliates
 14,582
 
 
 
 14,582
Tower obligations (1)

 
 384
 2,173
 
 2,557
Deferred tax liabilities
 
 4,617
 
 (145) 4,472
Deferred rent expense
 
 2,781
 
 
 2,781
Negative carrying value of subsidiaries, net
 
 676
 
 (676) 
Intercompany payables and debt598
 
 4,234
 342
 (5,174) 
Other long-term liabilities
 20
 926
 21
 
 967
Total long-term liabilities598
 25,552
 14,792
 2,536
 (5,995) 37,483
Total stockholders' equity (deficit)24,718
 25,314
 46,982
 (1,142) (71,154) 24,718
Total liabilities and stockholders' equity$25,316
 $51,698
 $70,760
 $1,843
 $(77,149) $72,468
(in millions)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Assets           
Current assets           
Cash and cash equivalents$358
 $2,733
 $2,342
 $67
 $
 $5,500
Accounts receivable, net
 
 1,675
 221
 
 1,896
Equipment installment plan receivables, net
 
 1,930
 
 
 1,930
Accounts receivable from affiliates
 
 40
 
 
 40
Inventories
 
 1,111
 
 
 1,111
Asset purchase deposit
 
 2,203
 
 
 2,203
Other current assets
 
 972
 565
 
 1,537
Total current assets358
 2,733
 10,273
 853
 
 14,217
Property and equipment, net (1)

 
 20,568
 375
 
 20,943
Goodwill
 
 1,683
 
 
 1,683
Spectrum licenses
 
 27,014
 
 
 27,014
Other intangible assets, net
 
 376
 
 
 376
Investments in subsidiaries, net17,682
 35,095
 
 
 (52,777) 
Intercompany receivables and note receivables196
 6,826
 
 
 (7,022) 
Equipment installment plan receivables due after one year, net
 
 984
 
 
 984
Other assets
 7
 600
 262
 (195) 674
Total assets$18,236
 $44,661
 $61,498
 $1,490
 $(59,994) $65,891
Liabilities and Stockholders' Equity           
Current liabilities           
Accounts payable and accrued liabilities$
 $423
 $6,474
 $255
 $
 $7,152
Payables to affiliates
 79
 46
 
 
 125
Short-term debt
 20
 334
 
 
 354
Deferred revenue
 
 986
 
 
 986
Other current liabilities
 
 258
 147
 
 405
Total current liabilities
 522
 8,098
 402
 
 9,022
Long-term debt
 20,741
 1,091
 
 
 21,832
Long-term debt to affiliates
 5,600
 
 
 
 5,600
Tower obligations (1)

 
 400
 2,221
 
 2,621
Deferred tax liabilities
 
 5,133
 
 (195) 4,938
Deferred rent expense
 
 2,616
 
 
 2,616
Negative carrying value of subsidiaries, net
 
 568
 
 (568) 
Intercompany payables and debt
 
 6,785
 237
 (7,022) 
Other long-term liabilities
 116
 906
 4
 
 1,026
Total long-term liabilities
 26,457
 17,499
 2,462
 (7,785) 38,633
Total stockholders' equity (deficit)18,236
 17,682
 35,901
 (1,374) (52,209) 18,236
Total liabilities and stockholders' equity$18,236
 $44,661
 $61,498
 $1,490
 $(59,994) $65,891

(1)
Assets and liabilities for Non-Guarantor Subsidiaries are primarily included in VIEs related to the 2012 Tower Transaction. See Note 8 – Tower Obligations included in the Annual Report on Form 10-K for the year ended December 31, 2016.further information.

Index for Notes to the Condensed Consolidated Financial Statements





Condensed Consolidating Statement of Comprehensive Income Information
Three Months Ended SeptemberJune 30, 20172019
(in millions)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Revenues           
Service revenues$
 $
 $7,992
 $767
 $(333) $8,426
Equipment revenues
 
 2,320
 2
 (59) 2,263
Other revenues
 3
 276
 51
 (40) 290
Total revenues
 3
 10,588
 820
 (432) 10,979
Operating expenses           
Cost of services, exclusive of depreciation and amortization shown separately below
 
 1,668
 9
 (28) 1,649
Cost of equipment sales, exclusive of depreciation and amortization shown separately below
 
 2,418
 302
 (59) 2,661
Selling, general and administrative
 
 3,595
 293
 (345) 3,543
Depreciation and amortization
 
 1,564
 21
 
 1,585
Total operating expense
 
 9,245
 625
 (432) 9,438
Operating income
 3
 1,343
 195
 
 1,541
Other income (expense)           
Interest expense
 (114) (21) (47) 
 (182)
Interest expense to affiliates
 (102) (4) 
 5
 (101)
Interest income
 5
 3
 1
 (5) 4
Other expense, net
 (19) (3) 
 
 (22)
Total other expense, net
 (230) (25) (46) 
 (301)
Income (loss) before income taxes
 (227) 1,318
 149
 
 1,240
Income tax expense
 
 (270) (31) 
 (301)
Earnings of subsidiaries939
 1,166
 10
 
 (2,115) 
Net income$939
 $939
 $1,058
 $118
 $(2,115) $939
            
Net income$939
 $939
 $1,058
 $118
 $(2,115) $939
Other comprehensive (loss) income, net of tax           
Other comprehensive (loss) income, net of tax(292) (292) 103
 
 189
 (292)
Total comprehensive income$647
 $647
 $1,161
 $118
 $(1,926) $647
            

(in millions)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Revenues           
Service revenues$
 $
 $7,312
 $527
 $(210) $7,629
Equipment revenues
 
 2,160
 
 (42) 2,118
Other revenues
 
 224
 55
 (7) 272
Total revenues
 
 9,696
 582
 (259) 10,019
Operating expenses           
Cost of services, exclusive of depreciation and amortization shown separately below
 
 1,588
 6
 
 1,594
Cost of equipment sales
 
 2,418
 241
 (42) 2,617
Selling, general and administrative
 
 3,106
 209
 (217) 3,098
Depreciation and amortization
 
 1,399
 17
 
 1,416
Gains on disposal of spectrum licenses
 
 (29) 
 
 (29)
Total operating expense
 
 8,482
 473
 (259) 8,696
Operating income
 
 1,214
 109
 
 1,323
Other income (expense)           
Interest expense
 (176) (30) (47) 
 (253)
Interest expense to affiliates
 (167) (6) 
 6
 (167)
Interest income
 7
 1
 
 (6) 2
Other expense, net
 1
 1
 (1) 
 1
Total other expense, net
 (335) (34) (48) 
 (417)
Income (loss) before income taxes
 (335) 1,180
 61
 
 906
Income tax expense
 
 (335) (21) 
 (356)
Earnings of subsidiaries550
 885
 
 
 (1,435) 
Net income550
 550
 845
 40
 (1,435) 550
Dividends on preferred stock(13) 
 
 
 
 (13)
Net income attributable to common stockholders$537
 $550
 $845
 $40
 $(1,435) $537
            
Net Income$550
 $550
 $845
 $40
 $(1,435) $550
Other comprehensive income (loss), net of tax           
Other comprehensive income (loss), net of tax1
 1
 1
 
 (2) 1
Total comprehensive income$551
 $551
 $846
 $40
 $(1,437) $551

Index for Notes to the Condensed Consolidated Financial Statements


Condensed Consolidating Statement of Comprehensive Income Information
Three Months Ended SeptemberJune 30, 20162018
(in millions)Parent Issuer Guarantor Subsidiaries (As adjusted - See Note 1) Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated (As adjusted - See Note 1)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Revenues                      
Service revenues$
 $
 $6,822
 $520
 $(209) $7,133
$
 $
 $7,609
 $551
 $(229) $7,931
Equipment revenues
 
 2,049
 
 (101) 1,948

 
 2,370
 1
 (46) 2,325
Other revenues
 
 180
(1)48
 (4) 224

 2
 267
 55
 (9) 315
Total revenues
 
 9,051
(1)568
 (314) 9,305

 2
 10,246
 607
 (284) 10,571
Operating expenses                      
Cost of services, exclusive of depreciation and amortization shown separately below
 
 1,430
 6
 
 1,436

 
 1,522
 8
 
 1,530
Cost of equipment sales
 
 2,340
 300
 (101) 2,539
Cost of equipment sales, exclusive of depreciation and amortization shown separately below
 
 2,556
 262
 (46) 2,772
Selling, general and administrative
 
 2,884
 227
 (213) 2,898

 6
 3,201
 216
 (238) 3,185
Depreciation and amortization
 
 1,549
 19
 
 1,568

 
 1,611
 23
 
 1,634
Cost of MetroPCS business combination
 
 15
 
 
 15
Gains on disposal of spectrum licenses
 
 (199) 
 
 (199)
Total operating expense
 
 8,019
 552
 (314) 8,257
Operating income
 
 1,032
(1)16
 
 1,048
Total operating expenses
 6
 8,890
 509
 (284) 9,121
Operating income (loss)
 (4) 1,356
 98
 
 1,450
Other income (expense)                      
Interest expense
 (303) (26) (47) 
 (376)
 (120) (28) (48) 
 (196)
Interest expense to affiliates
 (76) 
 
 
 (76)
 (129) (4) 
 5
 (128)
Interest income
 7
 (4)(1)
 
 3

 6
 4
 1
 (5) 6
Other expense, net
 
 (1) 
 
 (1)
 (59) (5) 
 
 (64)
Total other expense, net
 (372) (31)(1)(47) 
 (450)
 (302) (33) (47) 
 (382)
Income (loss) before income taxes
 (372) 1,001
 (31) 
 598

 (306) 1,323
 51
 
 1,068
Income tax (expense) benefit
 
 (242) 10
 
 (232)
Earnings (loss) of subsidiaries366
 738
 (4) 
 (1,100) 
Net income (loss)366
 366
 755
 (21) (1,100) 366
Dividends on preferred stock(13) 
 
 
 
 (13)
Net income attributable to common stockholders$353
 $366
 $755
 $(21) $(1,100) $353
           
Net Income (loss)$366
 $366
 $755
 $(21) $(1,100) $366
Income tax expense
 
 (277) (9) 
 (286)
Earnings of subsidiaries782
 1,088
 23
 
 (1,893) 
Net income$782
 $782
 $1,069
 $42
 $(1,893) $782
Other comprehensive income (loss), net of tax           
Other comprehensive income, net of tax           3
 3
 3
 
 (6) 3
Other comprehensive income, net of tax2
 2
 2
 2
 (6) 2
Total comprehensive income (loss)$368
 $368
 $757
 $(19) $(1,106) $368
Total comprehensive income$785
 $785
 $1,072
 $42
 $(1,899) $785
(1)
The amortized imputed discount on EIP receivables previously recognized as Interest income has been retrospectively reclassified as Other revenues. See Note 1 - Basis of Presentation for further detail.



Condensed Consolidating Statement of Comprehensive Income Information
NineSix Months Ended SeptemberJune 30, 20172019
(in millions)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments ConsolidatedParent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Revenues                      
Service revenues$
 $
 $21,457
 $1,580
 $(634) $22,403
$
 $
 $15,851
 $1,499
 $(647) $16,703
Equipment revenues
 
 6,878
 
 (211) 6,667

 
 4,890
 2
 (113) 4,779
Other revenues
 
 634
 158
 (17) 775

 9
 549
 101
 (82) 577
Total revenues
 
 28,969
 1,738
 (862) 29,845

 9
 21,290
 1,602
 (842) 22,059
Operating expenses                      
Cost of services, exclusive of depreciation and amortization shown separately below
 
 4,502
 18
 
 4,520

 
 3,236
 15
 (56) 3,195
Cost of equipment sales
 
 7,622
 738
 (211) 8,149
Cost of equipment sales, exclusive of depreciation and amortization shown separately below
 
 5,216
 574
 (113) 5,677
Selling, general and administrative
 
 8,967
 652
 (651) 8,968

 1
 7,089
 568
 (673) 6,985
Depreciation and amortization
 
 4,446
 53
 
 4,499

 
 3,142
 43
 
 3,185
Gains on disposal of spectrum licenses
 
 (67) 
 
 (67)
Total operating expenses
 
 25,470
 1,461
 (862) 26,069
Total operating expense
 1
 18,683
 1,200
 (842) 19,042
Operating income
 
 3,499
 277
 
 3,776

 8
 2,607
 402
 
 3,017
Other income (expense)                      
Interest expense
 (634) (80) (143) 
 (857)
 (226) (41) (94) 
 (361)
Interest expense to affiliates
 (398) (18) 
 18
 (398)
 (211) (9) 
 10
 (210)
Interest income
 24
 9
 
 (18) 15

 10
 10
 2
 (10) 12
Other expense, net
 (87) (1) (1) 
 (89)
 (11) (4) 
 
 (15)
Total other expense, net
 (1,095) (90) (144) 
 (1,329)
 (438) (44) (92) 
 (574)
Income (loss) before income taxes
 (1,095) 3,409
 133
 
 2,447

 (430) 2,563
 310
 
 2,443
Income tax expense
 
 (572) (46) 
 (618)
 
 (531) (65) 
 (596)
Earnings (loss) of subsidiaries1,829
 2,924
 (17) 
 (4,736) 
Earnings of subsidiaries1,847
 2,277
 17
 
 (4,141) 
Net income1,829
 1,829
 2,820
 87
 (4,736) 1,829
$1,847
 $1,847
 $2,049
 $245
 $(4,141) $1,847
Dividends on preferred stock(41) 
 
 
 
 (41)
Net income attributable to common stockholders$1,788
 $1,829
 $2,820
 $87
 $(4,736) $1,788
                      
Net Income$1,829
 $1,829
 $2,820
 $87
 $(4,736) $1,829
Other comprehensive income, net of tax           
Other comprehensive income, net of tax3
 3
 3
 
 (6) 3
Net income$1,847
 $1,847
 $2,049
 $245
 $(4,141) $1,847
Other comprehensive (loss) income, net of tax           
Other comprehensive (loss) income, net of tax(481) (481) 168
 
 313
 (481)
Total comprehensive income$1,832
 $1,832
 $2,823
 $87
 $(4,742) $1,832
$1,366
 $1,366
 $2,217
 $245
 $(3,828) $1,366
           

Index for Notes to the Condensed Consolidated Financial Statements



Condensed Consolidating Statement of Comprehensive Income Information
NineSix Months Ended SeptemberJune 30, 20162018
(in millions)Parent Issuer Guarantor Subsidiaries (As adjusted - See Note 1) Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated (As adjusted - See Note 1)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Revenues                      
Service revenues$
 $
 $19,683
 $1,500
 $(584) $20,599
$
 $
 $15,096
 $1,091
 $(450) $15,737
Equipment revenues
 
 6,328
 
 (341) 5,987

 
 4,777
 1
 (100) 4,678
Other revenues
 
 538
(1)145
 (13) 670

 3
 516
 110
 (18) 611
Total revenues
 
 26,549
(1)1,645
 (938) 27,256

 3
 20,389
 1,202
 (568) 21,026
Operating expenses                      
Cost of services, exclusive of depreciation and amortization shown separately below
 
 4,268
 18
 
 4,286

 
 3,102
 17
 
 3,119
Cost of equipment sales
 
 7,104
 768
 (340) 7,532
Cost of equipment sales, exclusive of depreciation and amortization shown separately below
 
 5,220
 498
 (101) 5,617
Selling, general and administrative
 
 8,372
 645
 (598) 8,419

 6
 6,358
 452
 (467) 6,349
Depreciation and amortization
 
 4,636
 59
 
 4,695

 
 3,165
 44
 
 3,209
Cost of MetroPCS business combination
 
 110
 
 
 110
Gains on disposal of spectrum licenses
 
 (835) 
 
 (835)
Total operating expenses
 
 23,655
 1,490
 (938) 24,207

 6
 17,845
 1,011
 (568) 18,294
Operating income
 
 2,894
(1)155
 
 3,049
Operating income (loss)
 (3) 2,544
 191
 
 2,732
Other income (expense)                      
Interest expense
 (881) (61) (141) 
 (1,083)
 (294) (57) (96) 
 (447)
Interest expense to affiliates
 (248) 
 
 
 (248)
 (295) (9) 
 10
 (294)
Interest income
 23
 (14)(1)
 
 9

 12
 9
 1
 (10) 12
Other expense, net
 
 (6) 
 
 (6)
Other (expense) income, net
 (91) 37
 
 
 (54)
Total other expense, net
 (1,106) (81)(1)(141) 
 (1,328)
 (668) (20) (95) 
 (783)
Income (loss) before income taxes
 (1,106) 2,813
 14
 
 1,721

 (671) 2,524
 96
 
 1,949
Income tax expense
 
 (643) (8) 
 (651)
 
 (476) (20) 
 (496)
Earnings (loss) of subsidiaries1,070
 2,176
 (15) 
 (3,231) 
Earnings of subsidiaries1,453
 2,124
 17
 
 (3,594) 
Net income1,070
 1,070
 2,155
 6
 (3,231) 1,070
$1,453
 $1,453
 $2,065
 $76
 $(3,594) $1,453
Dividends on preferred stock(41) 
 
 
 
 (41)
Net income attributable to common stockholders$1,029
 $1,070
 $2,155
 $6
 $(3,231) $1,029
                      
Net income$1,070
 $1,070
 $2,155
 $6
 $(3,231) $1,070
$1,453
 $1,453
 $2,065
 $76
 $(3,594) $1,453
Other comprehensive income, net of tax           
Other comprehensive income, net of tax2
 2
 2
 2
 (6) 2
Other comprehensive loss, net of tax           
Other comprehensive loss, net of tax
 
 
 
 
 
Total comprehensive income$1,072
 $1,072
 $2,157
 $8
 $(3,237) $1,072
$1,453
 $1,453
 $2,065
 $76
 $(3,594) $1,453

Index for Notes to the Condensed Consolidated Financial Statements

Condensed Consolidating Statement of Cash Flows Information
Three Months Ended June 30, 2019
(in millions)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Operating activities           
Net cash (used in) provided by operating activities$
 $(124) $3,112
 $(686) $(155) $2,147
Investing activities           
Purchases of property and equipment
 
 (1,740) (49) 
 (1,789)
Purchases of spectrum licenses and other intangible assets, including deposits
 
 (665) 
 
 (665)
Proceeds related to beneficial interests in securitization transactions
 
 8
 831
 
 839
Net cash (used in) provided by investing activities
 
 (2,397) 782
 
 (1,615)
Financing activities           
Proceeds from borrowing on revolving credit facility, net
 880
 
 
 
 880
Repayments of revolving credit facility
 
 (880) 
 
 (880)
Repayments of financing lease obligations
 
 (229) 
 
 (229)
Repayments of long-term debt
 
 (600) 
 
 (600)
Intercompany advances, net
 (756) 688
 68
 
 
Tax withholdings on share-based awards
 
 (4) 
 
 (4)
Cash payments for debt prepayment or debt extinguishment costs
 
 (28) 
 
 (28)
Intercompany dividend paid
 
 
 (155) 155
 
Other, net1
 
 (6) 
 
 (5)
Net cash provided (used in) by financing activities1
 124
 (1,059) (87) 155
 (866)
Change in cash and cash equivalents1
 
 (344) 9
 
 (334)
Cash and cash equivalents           
Beginning of period3
 2
 1,314
 120
 
 1,439
End of period$4
 $2
 $970
 $129
 $
 $1,105
(1)
The amortized imputed discount on EIP receivables previously recognized as Interest income has been retrospectively reclassified as Other revenues. See Note 1 - Basis of Presentation for further detail.





Condensed Consolidating Statement of Cash Flows Information
Three Months Ended June 30, 2018
(in millions)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Operating activities           
Net cash (used in) provided by operating activities$(1) $(258) $2,932
 $(1,282) $(130) $1,261
Investing activities           
Purchases of property and equipment
 
 (1,624) (5) 
 (1,629)
Purchases of spectrum licenses and other intangible assets, including deposits
 
 (28) 
 
 (28)
Proceeds related to beneficial interests in securitization transactions
 
 12
 1,311
 
 1,323
Acquisition of companies, net of cash acquired
 
 (5) 
 
 (5)
Equity investment in subsidiary
 
 (26) 
 26
 
Other, net
 
 33
 
 
 33
Net cash (used in) provided by investing activities
 
 (1,638) 1,306
 26
 (306)
Financing activities           
Payments of consent fees related to long-term debt
 
 (38) 
 
 (38)
Proceeds from borrowing on revolving credit facility, net
 2,070
 
 
 
 2,070
Repayments of revolving credit facility
 
 (2,195) 
 
 (2,195)
Repayments of financing lease obligations
 
 (154) (1) 
 (155)
Repayments of long-term debt
 
 (2,350) 
 
 (2,350)
Repurchases of common stock(405) 
 
 
 
 (405)
Intercompany advances, net405
 (1,810) 1,406
 (1) 
 
Equity investment from parent
 
 
 26
 (26) 
Tax withholdings on share-based awards
 
 (10) 
 
 (10)
Cash payments for debt prepayment or debt extinguishment costs
 
 (181) 
 
 (181)
Intercompany dividend paid
 
 
 (130) 130
 
Other, net1
 
 (4) 
 
 (3)
Net cash provided (used in) by financing activities1
 260
 (3,526) (106) 104
 (3,267)
Change in cash and cash equivalents
 2
 (2,232) (82) 
 (2,312)
Cash and cash equivalents           
Beginning of period1
 1
 2,395
 130
 
 2,527
End of period$1
 $3
 $163
 $48
 $
 $215

Condensed Consolidating Statement of Cash Flows Information
Six Months Ended June 30, 2019
(in millions)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Operating activities           
Net cash (used in) provided by operating activities$
 $(372) $5,909
 $(1,703) $(295) $3,539
Investing activities           
Purchases of property and equipment
 
 (3,666) (54) 
 (3,720)
Purchases of spectrum licenses and other intangible assets, including deposits
 
 (850) 
 
 (850)
Proceeds related to beneficial interests in securitization transactions
 
 17
 1,979
 
 1,996
Other, net
 
 (7) 
 
 (7)
Net cash (used in) provided by investing activities
 
 (4,506) 1,925
 
 (2,581)
Financing activities           
Proceeds from borrowing on revolving credit facility, net
 1,765
 
 
 
 1,765
Repayments of revolving credit facility
 
 (1,765) 
 
 (1,765)
Repayments of financing lease obligations
 
 (314) (1) 
 (315)
Repayments of long-term debt
 
 (600) 
 
 (600)
Intercompany advances, net
 (1,392) 1,310
 82
 
 
Tax withholdings on share-based awards
 
 (104) 
 
 (104)
Cash payments for debt prepayment or debt extinguishment costs
 
 (28) 
 
 (28)
Intercompany dividend paid
 
 
 (295) 295
 
Other, net2
 
 (11) 
 
 (9)
Net cash provided (used in) by financing activities2
 373
 (1,512) (214) 295
 (1,056)
Change in cash and cash equivalents2
 1
 (109) 8
 
 (98)
Cash and cash equivalents           
Beginning of period2
 1
 1,079
 121
 
 1,203
End of period$4
 $2
 $970
 $129
 $
 $1,105

Condensed Consolidating Statement of Cash Flows Information
ThreeSix Months Ended SeptemberJune 30, 20172018
(in millions)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Operating activities           
Net cash (used in) provided by operating activities$
 $(662) $5,306
 $(2,483) $(130) $2,031
Investing activities           
Purchases of property and equipment
 
 (2,990) (5) 
 (2,995)
Purchases of spectrum licenses and other intangible assets, including deposits
 
 (79) 
 
 (79)
Proceeds related to beneficial interests in securitization transactions
 
 25
 2,593
 
 2,618
Acquisition of companies, net of cash
 
 (338) 
 
 (338)
Equity investment in subsidiary
 
 (26) 
 26
 
Other, net
 
 26
 
 
 26
Net cash (used in) provided by investing activities
 
 (3,382) 2,588
 26
 (768)
Financing activities           
Proceeds from issuance of long-term debt
 2,494
 
 
 
 2,494
Payments of consent fees related to long-term debt
 
 (38) 
 
 (38)
Proceeds from borrowing on revolving credit facility, net
 4,240
 
 
 
 4,240
Repayments of revolving credit facility��
 
 (3,920) 
 
 (3,920)
Repayments of financing lease obligations
 
 (326) (1) 
 (327)
Repayments of long-term debt
 
 (3,349) 
 
 (3,349)
Repurchases of common stock(1,071) 
 
 
 
 (1,071)
Intercompany advances, net995
 (6,070) 5,085
 (10) 
 
Equity investment from parent
 
 
 26
 (26) 
Tax withholdings on share-based awards
 
 (84) 
 
 (84)
Cash payments for debt prepayment or debt extinguishment costs
 
 (212) 
 
 (212)
Intercompany dividend paid
 
 
 (130) 130
 
Other, net3
 
 (3) 
 
 
Net cash (used in) provided by financing activities(73) 664
 (2,847) (115) 104
 (2,267)
Change in cash and cash equivalents(73) 2
 (923) (10) 
 (1,004)
Cash and cash equivalents           
Beginning of period74
 1
 1,086
 58
 
 1,219
End of period$1
 $3
 $163
 $48
 $
 $215

(in millions)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Operating activities           
Net cash provided by (used in) operating activities$(2) $(1,554) $3,904
 $14
 $
 $2,362
            
Investing activities           
Purchases of property and equipment
 
 (1,441) 
 
 (1,441)
Purchases of spectrum licenses and other intangible assets, including deposits
 
 (15) 
 
 (15)
Other, net
 
 1
 
 
 1
Net cash used in investing activities
 
 (1,455) 
 
 (1,455)
            
Financing activities           
Proceeds from issuance of long-term debt
 500
 
 
 
 500
Proceeds from borrowing on revolving credit facility, net
 1,055
 
 
 
 1,055
Repayments of revolving credit facility
 
 (1,735) 
 
 (1,735)
Repayments of capital lease obligations
 
 (141) 
 
 (141)
Repayments of short-term debt for purchases of inventory, property and equipment, net
 
 (4) 
 
 (4)
Tax withholdings on share-based awards
 
 (6) 
 
 (6)
Dividends on preferred stock(13) 
 
 
 
 (13)
Other, net1
 
 (6) 
 
 (5)
Net cash (used in) provided by financing activities(12) 1,555
 (1,892) 
 
 (349)
Change in cash and cash equivalents(14) 1
 557
 14
 
 558
Cash and cash equivalents           
Beginning of period43
 1
 121
 16
 
 181
End of period$29
 $2
 $678
 $30
 $
 $739



Condensed Consolidating Statement of Cash Flows Information
Three Months Ended September 30, 2016
(in millions)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Operating activities           
Net cash provided by (used in) operating activities$1
 $(84) $1,850
 $8
 $(35) $1,740
            
Investing activities           
Purchases of property and equipment
 
 (1,159) 
 
 (1,159)
Purchases of spectrum licenses and other intangible assets, including deposits
 
 (705) 
 
 (705)
Other, net
 
 5
 
 
 5
Net cash used in investing activities
 
 (1,859) 
 
 (1,859)
            
Financing activities           
Repayments of capital lease obligations
 
 (54) 
 
 (54)
Repayments of long-term debt
 
 (5) 
 
 (5)
Tax withholdings on share-based awards
 
 (3) 
 
 (3)
Intercompany dividend paid
 
 
 (35) 35
 
Dividends on preferred stock(13) 
 
 
 
 (13)
Other, net11
 
 (3) 
 
 8
Net cash used in financing activities(2) 
 (65) (35) 35
 (67)
Change in cash and cash equivalents(1) (84) (74) (27) 
 (186)
Cash and cash equivalents           
Beginning of period367
 2,683
 2,439
 49
 
 5,538
End of period$366
 $2,599
 $2,365
 $22
 $
 $5,352


Condensed Consolidating Statement of Cash Flows Information
Nine Months Ended September 30, 2017
(in millions)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Operating activities           
Net cash provided by (used in) operating activities$
 $(16,429) $22,370
 $43
 $(80) $5,904
            
Investing activities           
Purchases of property and equipment
 
 (4,316) 
 
 (4,316)
Purchases of spectrum licenses and other intangible assets, including deposits
 
 (5,820) 
 
 (5,820)
Equity investment in subsidiary(308) 
 
 
 308
 
Other, net
 
 (2) 
 
 (2)
Net cash used in investing activities(308) 
 (10,138) 
 308
 (10,138)
            
Financing activities           
Proceeds from issuance of long-term debt
 10,480
 
 
 
 10,480
Proceeds from borrowing on revolving credit facility, net
 2,910
 
 
 
 2,910
Repayments of revolving credit facility
 
 (2,910) 
 
 (2,910)
Repayments of capital lease obligations
 
 (350) 
 
 (350)
Repayments of short-term debt for purchases of inventory, property and equipment, net
 
 (296) 
 
 (296)
Repayments of long-term debt
 
 (10,230) 
 
 (10,230)
Equity investment from parent
 308
 
 
 (308) 
Tax withholdings on share-based awards
 
 (101) 
 
 (101)
Intercompany dividend paid
 
 
 (80) 80
 
Dividends on preferred stock(41) 
 
 
 
 (41)
Other, net20
 
 (9) 
 
 11
Net cash (used in) provided by financing activities(21) 13,698
 (13,896) (80) (228) (527)
Change in cash and cash equivalents(329) (2,731) (1,664) (37) 
 (4,761)
Cash and cash equivalents           
Beginning of period358
 2,733
 2,342
 67
 
 5,500
End of period$29
 $2
 $678
 $30
 $
 $739


Condensed Consolidating Statement of Cash Flows Information
Nine Months Ended September 30, 2016
(in millions)Parent Issuer Guarantor Subsidiaries Non-Guarantor Subsidiaries Consolidating and Eliminating Adjustments Consolidated
Operating activities           
Net cash provided by (used in) operating activities$4
 $(2,165) $6,745
 $59
 $(110) $4,533
            
Investing activities           
Purchases of property and equipment
 
 (3,843) 
 
 (3,843)
Purchases of spectrum licenses and other intangible assets, including deposits
 
 (3,544) 
 
 (3,544)
Sales of short-term investments
 2,000
 998
 
 
 2,998
Other, net
 
 3
 
 
 3
Net cash provided by (used in) investing activities
 2,000
 (6,386) 
 
 (4,386)
            
Financing activities           
Proceeds from issuance of long-term debt
 997
 
 
 
 997
Repayments of capital lease obligations
 
 (133) 
 
 (133)
Repayments of short-term debt for purchases of inventory, property and equipment, net
 
 (150) 
 
 (150)
Repayments of long-term debt
 
 (15) 
 
 (15)
Tax withholdings on share-based awards
 
 (52) 
 
 (52)
Intercompany dividend paid
 
 
 (110) 110
 
Dividends on preferred stock(41) 
 
 
 
 (41)
Other, net25
 
 (8) 
 
 17
Net cash (used in) provided by financing activities(16) 997
 (358) (110) 110
 623
Change in cash and cash equivalents(12) 832
 1
 (51) 
 770
Cash and cash equivalents           
Beginning of period378
 1,767
 2,364
 73
 
 4,582
End of period$366
 $2,599
 $2,365
 $22
 $
 $5,352


Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations


Cautionary Statement Regarding Forward-Looking Statements


This Quarterly Report on Form 10-Q (“Form 10-Q”) includes forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. All statements, other than statements of historical fact, including information concerning our future results of operations, are forward-looking statements. These forward-looking statements are generally identified by the words “anticipate,” “believe,” “estimate,” “expect,” “intend,” “may,” “could” or similar expressions. Forward-looking statements are based on current expectations and assumptions, which are subject to risks and uncertainties and may cause actual results to differ materially from the forward-looking statements. The following important factors, along with the Risk Factors included in Part I, Item 1A of our Annual Report on Form 10-K for the year ended December 31, 2016,2018, as supplemented by the Risk Factors included in Part II, Item 1A below, could affect future results and cause those results to differ materially from those expressed in the forward-looking statements:


the failure to obtain, or delays in obtaining, required regulatory approvals for the merger (the “Merger”) with Sprint Corporation (“Sprint”), pursuant to the Business Combination Agreement with Sprint and other parties therein (as amended, the “Business Combination Agreement”) and the other transactions contemplated by the Business Combination Agreement (collectively, the “Transactions”), risks associated with the actions and conditions we have agreed to in connection with such approvals, and the risk that such approvals may result in the imposition of additional conditions that, if accepted by the parties, could adversely affect the combined company or the expected benefits of the Transactions, or the failure to satisfy any of the other conditions to the Transactions on a timely basis or at all;
the occurrence of events that may give rise to a right of one or both of the parties to terminate the Business Combination Agreement;
adverse effects on the market price of our common stock or on our operating results because of a failure to complete the Merger in the anticipated timeframe, on the anticipated terms or at all;
inability to obtain the financing contemplated to be obtained in connection with the Transactions on the expected terms or timing or at all;
the ability of us, Sprint and the combined company to make payments on debt or to repay existing or future indebtedness when due or to comply with the covenants contained therein;
adverse changes in the ratings of our or Sprint’s debt securities or adverse conditions in the credit markets;
negative effects of the announcement, pendency or consummation of the Transactions on the market price of our common stock and on our or Sprint’s operating results, including as a result of changes in key customer, supplier, employee or other business relationships;
significant costs related to the Transactions, including financing costs and unknown liabilities of Sprint or that may arise;
failure to realize the expected benefits and synergies of the Transactions in the expected timeframes, in part or at all;
costs or difficulties related to the integration of Sprint’s network and operations into our network and operations, including intellectual property and communications systems, administrative and information technology infrastructure and accounting, financial reporting and internal control systems, and the alignment of the two companies’ guidelines and practices;
costs or difficulties related to the completion of Divestiture Transaction and the satisfaction of the Government Commitments (as defined below);
the risk of litigation or regulatory actions related to the Transactions, including the antitrust litigation related to the Transactions brought by the attorneys general of thirteen states and the District of Columbia;
the inability of us, Sprint or the combined company to retain and hire key personnel;
the risk that certain contractual restrictions contained in the Business Combination Agreement during the pendency of the Transactions could adversely affect our or Sprint’s ability to pursue business opportunities or strategic transactions;
adverse economic, political or politicalmarket conditions in the U.S. and international markets;
competition, industry consolidation, and changes in the market for wireless services, market, including new competitors entering the industry as technologies converge;which could negatively affect our ability to attract and retain customers;
the effects of any future merger, investment, or acquisition involving us, as well as the effects of mergers, investments, or acquisitions in the technology, media and telecommunications industry;
challenges in implementing our business strategies or funding our wireless operations, including payment for additional spectrum or network upgrades;

the possibility that we may be unable to renew our spectrum licenses on attractive terms or acquire new spectrum licenses at reasonable costs and terms;
difficulties in managing growth in wireless data services, including network quality;
material changes in available technology;technology and the effects of such changes, including product substitutions and deployment costs and performance;
the timing, scope and financial impact of our deployment of advanced network and business technologies;
the impact on our networks and business from major technology equipment failures;
inability to implement and maintain effective cyber security measures over critical business systems;
breaches of our and/or our third partythird-party vendors’ networks, information technology (“IT”) and data security;security, resulting in unauthorized access to customer confidential information;
natural disasters, terrorist attacks or similar incidents;
unfavorable outcomes of existing or future litigation;
any changes in the regulatory environments in which we operate, including any increase in restrictions on the ability to operate our networks;networks and changes in data privacy laws;
any disruption or failure of our third parties’ or key suppliers’ provisioning of products or services;
material adverse changes in labor matters, including labor campaigns, negotiations or additional organizing activity, and any resulting financial, operational and/or reputational impact;
the ability to make payments on our debt or to repay our existing indebtedness when due;
adverse change in the ratings of our debt securities or adverse conditions in the credit markets;
changes in accounting assumptions that regulatory agencies, including the Securities and Exchange Commission (“SEC”), may require, which could result in an impact on earnings; and
changes in tax laws, regulations and existing standards and the resolution of disputes with any taxing jurisdictions.jurisdictions;

the possibility that the reset process under our trademark license results in changes to the royalty rates for our trademarks;
the possibility that we may be unable to adequately protect our intellectual property rights or be accused of infringing the intellectual property rights of others;
our business, investor confidence in our financial results and stock price may be adversely affected if our internal controls are not effective;
the occurrence of high fraud rates related to device financing, credit card, dealers, or subscriptions; and
interests of a majority stockholder may differ from the interests of other stockholders.

Given these risks and uncertainties, readers are cautioned not to place undue reliance on such forward-looking statements. We undertake no obligation to revise or publicly release the results of any revision to these forward-looking statements, except as required by law. In this Form 10-Q, unless the context indicates otherwise, references to “T-Mobile,” “T-Mobile US,” “our Company,” “the Company,” “we,” “our,” and “us” refer to T-Mobile US, Inc., a Delaware corporation, and its wholly-owned subsidiaries.


Investors and others should note that we announce material financial and operational information to our investors using our investor relations website, press releases, SEC filings and public conference calls and webcasts. We intend to also use the @TMobileIR Twitter account (https://twitter.com/TMobileIR) and the @JohnLegere Twitter (https://twitter.com/JohnLegere), Facebook and Periscope accounts, which Mr. Legere also uses as means for personal communications and observations, as means of disclosing information about the Companyus and itsour services and for complying with itsour disclosure obligations under Regulation FD. The information we post through these social media channels may be deemed material. Accordingly, investors should monitor these social media channels in addition to following the Company’sour press releases, SEC filings and public conference calls and webcasts. The social media channels that we intend to use as a means of disclosing the information described above may be updated from time to time as listed on the Company’sour investor relations website.



Overview


The objectives of our Management’s Discussion and Analysis of Financial Condition and Results of Operations (“MD&A”) are to provide users of our condensed consolidated financial statements with the following:


A narrative explanation from the perspective of management of our financial condition, results of operations, cash flows, liquidity and certain other factors that may affect future results;
Context to the financial statements; and

Information that allows assessment of the likelihood that past performance is indicative of future performance.


Our MD&A is provided as a supplement to, and should be read together with, our unaudited condensed consolidated financial statements for the three and six months ended June 30, 2019, included in Part I, Item 1 of this Form 10-Q and audited Consolidated Financial Statementsconsolidated financial statements included in Part II, Item 8 of our Annual Report on Form 10-K for the year ended December 31, 2016.2018. Except as expressly stated, the financial condition and results of operations discussed throughout our MD&A are those of T-Mobile US, Inc. and its consolidated subsidiaries.


Business Overview


Effective January 1, 2017,In April 2019, we introduced TVisionTM Home, a rebranded and upgraded version of Layer3 TV. TVisionTM Home delivers what customers want most from high-end home TV, including a premium TV experience and HD and 4K channels. TVisionTM Home launched in eight markets.

In April 2019, we launched T-Mobile MONEY nationwide, offering customers a no-fee, interest-earning, mobile-first checking account which can be opened and managed from customers’ smartphones. Accounts are held at BankMobile, a Division of Customers Bank.

Magenta Plans

In June 2019, we rebranded our T-Mobile ONE and ONE Plus plans to Magenta and Magenta Plus. The Magenta plan adds 3GB of high-speed smartphone hotspot, or tethering, per line and unlimited 3G tethering thereafter and includes a Netflix Basic subscription for customers with family plans. The Magenta Plus plan benefits remain the imputed discount on EIP receivables, which is amortized oversame as the financed installment term usingONE Plus plan and includes a Netflix Standard subscription for customers with family plans.

Proposed Sprint Transaction

On April 29, 2018, we entered into the effective interest methodBusiness Combination Agreement to merge with Sprint in an all-stock transaction at a fixed exchange ratio of 0.10256 shares of T-Mobile common stock for each share of Sprint common stock, or 9.75 shares of Sprint common stock for each share of T-Mobile common stock. The combined company will be named “T-Mobile” and, was previously recognized within Interest income in our Consolidated Statements of Comprehensive Income, is recognized within Other revenues in our Condensed Consolidated Statements of Comprehensive Income. We believe this presentation is preferable because it providesas a better representation of amounts earned from the Company’s major ongoing operations and aligns with industry practice thereby enhancing comparability. We have applied this change retrospectively and the effect of this change for the three and nine months ended September 30, 2016, was a reclassification of $59 million and $189 million, respectively, from Interest income to Other revenues. The amortization of imputed discount on our EIP receivables for the three and nine months ended September 30, 2017, was $74 million and $204 million, respectively. For additional information, see Note 1 - Basis of Presentationresult of the Merger, is expected to be able to rapidly launch a broad and deep nationwide 5G network, accelerate innovation and increase competition in the U.S. wireless, video and broadband industries. Immediately following the Merger, it is anticipated that Deutsche Telekom AG (“DT”) and SoftBank Group Corp. (“SoftBank”) will hold, directly or indirectly, on a fully diluted basis, approximately 41.7% and 27.4%, respectively, of the outstanding T-Mobile common stock, with the remaining approximately 30.9% of the outstanding T-Mobile common stock held by other stockholders, based on closing share prices and certain other assumptions as of December 31, 2018. The consummation of the Merger remains subject to regulatory approvals and certain other customary closing conditions. We expect to receive final federal regulatory approval in the third quarter of 2019 and currently anticipate that the Merger will be permitted to close in the second half of the year.

For more information regarding our Business Combination Agreement, see Note 3 – Business Combinations of the Notes to the Condensed Consolidated Financial Statements.Statements.


In January 2017, we introduced, Un-carrier Next, where monthly wireless service fees and sales taxes are included inT-Mobile Added to S&P 500

T-Mobile was added to the advertised monthly recurring charge for T-Mobile ONE.S&P 500 Index effective prior to the open of trading on July 15, 2019. We also unveiled Kickback on T-Mobile ONE, where participating customers who use 2 GB or less of data in a month, will get upwere added to a $10 credit per qualifying line on their next month’s bill. In addition, we introduced the Un-contract for T-Mobile ONE with the first-ever price guarantee on an unlimited 4G LTE plan which allows current T-Mobile ONE customers to keep their price for service until they decide to change it.S&P 500 GICS (Global Industry Classification Standard) Wireless Telecommunication Services Sub-Industry index.


In September 2017, we introduced, Un-carrier Next: Netflix On Us, through an exclusive new partnership with Netflix where a standard monthly Netflix service plan is included at no charge to qualifying T-Mobile ONE customers on family plans.























Accounting Pronouncements Adopted During the third quarterCurrent Year

Leases

On January 1, 2019, we adopted the new lease standard. See Note 1 – Summary of 2017,Significant Accounting Policies of the Notes to the Condensed Consolidated Financial Statements for information regarding the impact of our operations in Texas, Florida and Puerto Rico experienced losses relatedadoption of the new lease standard.

(in millions, except per share amounts, ARPU, ABPU, and bad debt expense and losses from sales of receivables as a percentage of total revenues)Three Months Ended September 30, Nine Months Ended September 30,
2017 2017
Increase (Decrease)   
Revenues   
Branded postpaid revenues$(20) $(20)
Of which, branded postpaid phone revenues(19) (19)
Branded prepaid revenues(11) (11)
Total service revenues(31) (31)
Equipment revenues(8) (8)
Total revenues$(39) $(39)
    
Operating expenses   
Cost of services$69
 $69
Cost of equipment sales4
 4
Selling, general and administrative36
 36
Of which, bad debt expense20
 20
Total operating expense$109
 $109
    
Operating income$(148) $(148)
Net income$(90) $(90)
    
Earnings per share - basic$(0.11) $(0.11)
Earnings per share - diluted$(0.10) $(0.10)
    
Operating measures   
Bad debt expense and losses from sales of receivables as a percentage of total revenues0.20% 0.07%
Branded postpaid phone ARPU$(0.19) $(0.07)
Branded postpaid ABPU$(0.18) $(0.06)
Branded prepaid ARPU$(0.18) $(0.06)
    
Non-GAAP financial measures   
Adjusted EBITDA$(148) $(148)



Results of Operations


Highlights for the three months ended SeptemberJune 30, 2017,2019, compared to the same period in 20162018


Total revenues of $10.0$11.0 billion for the three months ended SeptemberJune 30, 2017,2019 increased $714$408 million, or 8%4%, primarily driven by growth in service revenues as further discussed below.

Service revenues of $8.4 billion for the three months ended June 30, 2019 increased $495 million, or 6%, primarily due to growth in our average branded customer base driven by the continued growth in existing and Greenfield markets, including the growing success of new customer segments and rate plans such as Unlimited 55+, Military, Business and Essentials, along with record low churn and growth in wearables and other connected devices, partially offset by lower postpaid phone and prepaid Average Revenue Per User (“ARPU”).

Equipment revenues of $2.3 billion for the three months ended June 30, 2019 decreased $62 million, or 3%, primarily due to a decrease in the number of devices sold, excluding purchased leased devices, partially offset by a higher average revenue per device sold.

Operating income of $1.5 billion for the three months ended June 30, 2019 increased $91 million, or 6%, primarily due to higher Service revenues, partially offset by higher Selling, general and administrative expenses, including merger-related costs of $222 million, compared to $41 million for the three months ended June 30, 2018, and higher Costs of services. Operating income for the three months ended June 30, 2018 benefited from hurricane related reimbursements of $70 million.

Net income of $939 million for the three months ended June 30, 2019 increased $157 million, or 20%, primarily due to higher Operating income and lower Other expense. The increaseimpact of merger-related costs was $175 million, net of tax, for the three months ended June 30, 2019, compared to $39 million for the three months ended June 30, 2018. Net income for the three months ended June 30, 2018 benefited from hurricane related reimbursements of $45 million, net of tax.

Adjusted EBITDA, a non-GAAP financial measure, of $3.5 billion for the three months ended June 30, 2019 increased $228 million, or 7%, primarily due to higher Operating income driven by the factors described above. See “Performance Measures” for additional information.

Net cash provided by operating activities of $2.1 billion for the three months ended June 30, 2019 increased $886 million, or 70%. See “Liquidity and Capital Resources” for additional information.

Free Cash Flow, a non-GAAP financial measure, of $1.2 billion for the three months ended June 30, 2019 increased $395 million, or 51%. Free Cash Flow includes $151 million and $17 million in payments for merger-related costs for the three months ended June 30, 2019 and 2018, respectively. See “Liquidity and Capital Resources” for additional information.



Highlights for the six months ended June 30, 2019, compared to the same period in 2018

Total revenues of $22.1 billion for the six months ended June 30, 2019 increased $1.0 billion, or 5%, primarily driven by growth in service and equipment revenues as further discussed below. On September 1, 2016, we sold our marketing and distribution rights to certain existing T-Mobile co-branded customers to a current Mobile Virtual Network Operator (“MVNO”) partner for nominal consideration (the “MVNO Transaction”). The MVNO Transaction shifted Branded postpaid revenues to Wholesale revenues, but did not materially impact total revenues.


Service revenues of $7.6$16.7 billion for the threesix months ended SeptemberJune 30, 2017,2019 increased $496$966 million, or 7%. The increase was6%, primarily due to growth in our average branded customer base as a result of strong customer response to our Un-carrier initiatives, promotionsdriven by the continued growth in existing and Greenfield markets, including the growing success of our MetroPCS brand.new customer segments and rate plans such as Unlimited 55+, Military, Business and Essentials, along with record low churn and growth in wearables and other connected devices, partially offset by lower postpaid phone and prepaid ARPU.


Equipment revenues of $2.1$4.8 billion for the threesix months ended SeptemberJune 30, 2017,2019 increased $170$101 million,, or 9%. The increase was2%, primarily due to an increase from customer purchases of leased devices at the end of the lease term, the liquidation of returned customer handsets and a higher average revenue per device sold, partially offset by lower lease revenues.
a decrease in the number of devices sold, excluding purchased leased devices.


Operating income of $1.3$3.0 billion for the threesix months ended SeptemberJune 30, 2017,2019 increased $275$285 million, or 26%. The increase was10%, primarily due to an increase in total servicehigher Total revenues, and lower Depreciation and amortization, partially offset by higher Selling, general and administrative expenses, including merger-related costs of $335 million, compared to $41 million for the six months ended June 30, 2018, and higher Cost of services expense and a decrease in Gains on disposalservices. Operating income for the six months ended June 30, 2018, benefited from hurricane related reimbursements, net of spectrum licenses.costs, of $34 million.


Net income of $550 million$1.8 billion for the threesix months ended SeptemberJune 30, 2017,2019 increased $184$394 million,, or 50%. The increase was27%, primarily due to higher operatingOperating income driven by the factors described above and a net decrease in interestlower Interest expense and Interest expense to affiliates, partially offset by higher incomeIncome tax expense primarily due to an increase in income before income taxes and the negativeexpense. The impact from hurricanes. Net incomeincludedof merger-related costs was $268 million, net after-tax gains of $18 million and $122 million,tax, for the threesix months ended SeptemberJune 30, 2017 and 2016, respectively.

Adjusted EBITDA (see “Performance Measures”), a non-GAAP financial measure, of $2.8 billion for the three months ended September 30, 2017, increased $133 million, or 5%. The increase was primarily due2019, compared to higher operating income driven by the factors described above, partially offset by lower Gains on disposal of spectrum licenses. Adjusted EBITDA included pre-tax spectrum gains of $29 million and $199 million for the three months ended September 30, 2017 and 2016, respectively.

Net cash provided by operating activities of $2.4 billion for the three months ended September 30, 2017, increased $622 million, or 36% (see “Liquidity and Capital Resources”).

Free Cash Flow, a non-GAAP financial measure, of $921$39 million for the threesix months ended SeptemberJune 30, 2017, increased $340 million, or 59% (see “Liquidity and Capital Resources”).



Highlights2018. Net income for the ninesix months ended SeptemberJune 30, 2017, compared2018 benefited from hurricane related reimbursements, net of costs, of $22 million, net of tax.

Adjusted EBITDA, a non-GAAP financial measure, of $6.7 billion for the six months ended June 30, 2019 increased $556 million, or 9%, primarily due to higher Operating income driven by the factors described above. See “Performance Measures” for additional information.

Net cash provided by operating activities of $3.5 billion for the six months ended June 30, 2019 increased $1.5 billion, or 74%. See “Liquidity and Capital Resources” for additional information.

Free Cash Flow, a non-GAAP financial measure, of $1.8 billion for the six months ended June 30, 2019 increased $345 million, or 24%. Free Cash Flow includes $185 million and $17 million in payments for merger-related costs for the six months ended June 30, 2019 and 2018, respectively. See “Liquidity and Capital Resources” for additional information.





Operating income of $3.8 billion for the nine months ended September 30, 2017, increased $727 million, or 24%. The increase was primarily due to higher Total service revenues and lower Depreciation and amortization, partially offset by lower Gains on disposal of spectrum licenses and higher Selling, general and administrative and Cost of services expenses.

Net income of $1.8 billion for the nine months ended September 30, 2017, increased $759 million, or 71%. The increase was primarily due to higher operating income driven by the factors described above, a lower tax rate primarily due to a reduction in the valuation allowance against deferred tax assets and a net decrease in interest expense, partially offset by the negative impact from hurricanes. Net income included net, after-tax gains of $41 million and $511 million, for the nine months ended September 30, 2017 and 2016, respectively.

Adjusted EBITDA, a non-GAAP financial measure, of $8.5 billion for the nine months ended September 30, 2017, increased $470 million, or 6%. The increase was primarily due to higher operating income driven by the factors described above, partially offset by lower Gains on disposal of spectrum licenses. Adjusted EBITDA included pre-tax spectrum gains of $67 million and $835 million for the nine months ended September 30, 2017 and 2016, respectively.

Net cash provided by operating activities of $5.9 billion for the nine months ended September 30, 2017, increased $1.4 billion, or 30% (see “Liquidity and Capital Resources”).

Free Cash Flow, a non-GAAP financial measure, of $1.6 billion for the nine months ended September 30, 2017, increased $898 million, or 130% (see “Liquidity and Capital Resources”).



Set forth below is a summary of our unaudited condensed consolidated financial results:
Three Months Ended September 30, Change Nine Months Ended September 30, Change
2017 2016 $ % 2017 2016 $ %Three Months Ended June 30, Change 
Six Months Ended
June 30,
 Change
(in millions)  (As Adjusted - See Note 1)     (As Adjusted - See Note 1)  2019 2018 $ % 2019 2018 $ %
Revenues                              
Branded postpaid revenues$4,920
 $4,647
 $273
 6 % $14,465
 $13,458
 $1,007
 7 %$5,613
 $5,164
 $449
 9 % $11,106
 $10,234
 $872
 9 %
Branded prepaid revenues2,376
 2,182
 194
 9 % 7,009
 6,326
 683
 11 %2,379
 2,402
 (23) (1)% 4,765
 4,804
 (39) (1)%
Wholesale revenues274
 238
 36
 15 % 778
 645
 133
 21 %313
 275
 38
 14 % 617
 541
 76
 14 %
Roaming and other service revenues59
 66
 (7) (11)% 151
 170
 (19) (11)%121
 90
 31
 34 % 215
 158
 57
 36 %
Total service revenues7,629
 7,133
 496
 7 % 22,403
 20,599
 1,804
 9 %8,426
 7,931
 495
 6 % 16,703
 15,737
 966
 6 %
Equipment revenues2,118
 1,948
 170
 9 % 6,667
 5,987
 680
 11 %2,263
 2,325
 (62) (3)% 4,779
 4,678
 101
 2 %
Other revenues272
 224
 48
 21 % 775
 670
 105
 16 %290
 315
 (25) (8)% 577
 611
 (34) (6)%
Total revenues10,019
 9,305
 714
 8 % 29,845
 27,256
 2,589
 9 %10,979
 10,571
 408
 4 % 22,059
 21,026
 1,033
 5 %
Operating expenses                              
Cost of services, exclusive of depreciation and amortization shown separately below1,594
 1,436
 158
 11 % 4,520
 4,286
 234
 5 %1,649
 1,530
 119
 8 % 3,195
 3,119
 76
 2 %
Cost of equipment sales2,617
 2,539
 78
 3 % 8,149
 7,532
 617
 8 %
Cost of equipment sales, exclusive of depreciation and amortization shown separately below2,661
 2,772
 (111) (4)% 5,677
 5,617
 60
 1 %
Selling, general and administrative3,098
 2,898
 200
 7 % 8,968
 8,419
 549
 7 %3,543
 3,185
 358
 11 % 6,985
 6,349
 636
 10 %
Depreciation and amortization1,416
 1,568
 (152) (10)% 4,499
 4,695
 (196) (4)%1,585
 1,634
 (49) (3)% 3,185
 3,209
 (24) (1)%
Cost of MetroPCS business combination
 15
 (15) NM
 
 110
 (110) NM
Gains on disposal of spectrum licenses(29) (199) 170
 (85)% (67) (835) 768
 (92)%
Total operating expense8,696
 8,257
 439
 5 % 26,069
 24,207
 1,862
 8 %9,438
 9,121
 317
 3 % 19,042
 18,294
 748
 4 %
Operating income1,323
 1,048
 275
 26 % 3,776
 3,049
 727
 24 %1,541
 1,450
 91
 6 % 3,017
 2,732
 285
 10 %
Other income (expense)                              
Interest expense(253) (376) 123
 (33)% (857) (1,083) 226
 (21)%(182) (196) 14
 (7)% (361) (447) 86
 (19)%
Interest expense to affiliates(167) (76) (91) 120 % (398) (248) (150) 60 %(101) (128) 27
 (21)% (210) (294) 84
 (29)%
Interest income2
 3
 (1) (33)% 15
 9
 6
 67 %4
 6
 (2) (33)% 12
 12
 
  %
Other income (expense), net1
 (1) 2
 NM
 (89) (6) (83) NM
Other expense, net(22) (64) 42
 (66)% (15) (54) 39
 (72)%
Total other expense, net(417) (450) 33
 (7)% (1,329) (1,328) (1)  %(301) (382) 81
 (21)% (574) (783) 209
 (27)%
Income before income taxes906
 598
 308
 52 % 2,447
 1,721
 726
 42 %1,240
 1,068
 172
 16 % 2,443
 1,949
 494
 25 %
Income tax expense(356) (232) (124) 53 % (618) (651) 33
 (5)%(301) (286) (15) 5 % (596) (496) (100) 20 %
Net income$550
 $366
 $184
 50 % $1,829
 $1,070
 $759
 71 %$939
 $782
 $157
 20 % $1,847
 $1,453
 $394
 27 %
               
Statement of Cash Flows Data               
Net cash provided by operating activities$2,362
 $1,740
 $622
 36 % $5,904
 $4,533
 $1,371
 30 %$2,147
 $1,261
 $886
 70 % $3,539
 $2,031
 $1,508
 74 %
Net cash used in investing activities(1,455) (1,859) 404
 (22)% (10,138) (4,386) (5,752) 131 %(1,615) (306) (1,309) 428 % (2,581) (768) (1,813) 236 %
Net cash (used in) provided by financing activities(349) (67) (282) 421 % (527) 623
 (1,150) (185)%
               
Net cash used in financing activities(866) (3,267) 2,401
 (73)% (1,056) (2,267) 1,211
 (53)%
Non-GAAP Financial Measures                              
Adjusted EBITDA$2,822
 $2,689
 $133
 5 % $8,502
 $8,032
 $470
 6 %$3,461
 $3,233
 $228
 7 % $6,745
 $6,189
 $556
 9 %
Free Cash Flow921
 581
 340
 59 % 1,588
 690
 898
 130 %1,169
 774
 395
 51 % 1,787
 1,442
 345
 24 %
NM - Not Meaningful




The following discussion and analysis isare for the three and ninesix months ended SeptemberJune 30, 2017,2019, compared to the same periodsperiod in 20162018 unless otherwise stated.


Total revenues increased $714$408 million, or 8%, for the three months ended and $2.6 billion, or 9%, for the nine months ended September 30, 2017, primarily due to higher revenues from branded postpaid and prepaid customers as well as higher equipment revenues as discussed below.

Branded postpaid revenues increased $273 million, or 6%4%, for the three months ended and $1.0 billion, or 7%5%, for the ninesix months ended SeptemberJune 30, 2017.2019, as discussed below.


The change for the three months ended September 30, 2017 was primarily from:

Growth in the customer base driven by strong customer response to our Un-carrier initiatives and promotions for services and devices; and
The positive impact from a decrease in the non-cash net revenue deferral for Data Stash; partially offset by
The MVNO Transaction;
Lower brandedBranded postpaid phone average revenue per user (“ARPU”); and
The negative impact from hurricanes of $20 million.

The change for the nine months ended September 30, 2017 was primarily from:

Growth in the customer base driven by strong customer response to our Un-carrier initiatives and promotions for services and devices, including the growing success of our business channel, T-Mobile for Business; and
The positive impact from a decrease in the non-cash net revenue deferral for Data Stash; partially offset by
The MVNO Transaction; and
The negative impact from hurricanes of $20 million.

Branded prepaid revenuesincreased $194$449 million, or 9%, for the three months ended and $683$872 million, or 11%9%, for the ninesix months ended SeptemberJune 30, 2017,2019, primarily from:


Higher average branded prepaidpostpaid phone customers, primarily from growth in our customer base driven by the continued growth in existing and Greenfield markets, including the growing success of new customer base;segments and rate plans such as Unlimited 55+, Military, Business and Essentials, along with record low churn; and
Higher average branded postpaid other customers, driven by higher wearables and other connected devices, specifically the Apple watch; partially offset by
Lower branded postpaid phone ARPU. See “Branded Postpaid Phone ARPU” in the “Performance Measures” section of this MD&A.

Branded prepaid revenues were essentially flat for the three and six months ended June 30, 2019, with higher average branded prepaid ARPU fromcustomers driven by the continued success of our MetroPCS brand; partiallyprepaid brands, offset by lower branded prepaid ARPU. See “Branded Prepaid ARPU” in the “Performance Measures” section of this MD&A.
The impact from the optimization of our third-party distribution channels; and
The negative impact from hurricanes of $11 million.

Wholesale revenues increased $36$38 million, or 15%14%, for the three months ended and $133$76 million, or 21%14%, for the ninesix months ended SeptemberJune 30, 2017,2019, primarily from the impactcontinued success of increased Wholesale revenues resulting from the MVNO Transaction.our Mobile Virtual Network Operator (“MVNO”) partnerships.


Roaming and other service revenues decreased $7increased $31 million, or 11%34%, for the three months ended and $19$57 million, or 11%36%, for the ninesix months ended SeptemberJune 30, 2017.2019, primarily from increases in domestic roaming revenues.


Equipment revenues increased$170decreased $62 million, or 9%3%, for the three months ended and $680increased $101 million, or 11%2%, for the ninesix months ended SeptemberJune 30, 2017.2019.


The changedecrease for the three months ended SeptemberJune 30, 20172019, was primarily from:


An increaseA decrease of $137 million from the purchase of leased devices at the end of their lease term;
An increase of $116 million primarily related to proceeds from the liquidation of returned customer handsets in the third quarter of 2017;
An increase of $78$86 million in device sales revenues, excluding purchased leased devices, primarily due to:
from:
Higher average revenue per device sold primarily due to an Original Equipment Manufacturer (“OEM”) recall of its smartphone devices in the third quarter of 2016 and a decrease in promotional spending; partially offset by
A 5%An 11% decrease in the number of devices sold. Device sales revenue is recognized at the time of sale; and
An increase of $22 million in SIM and upgrade revenue;sold, excluding purchased lease devices; partially offset by

A decrease of $194 million in lease revenues from declining JUMP! On Demand population due to shifting focus to our EIP financing option beginning in the first quarter of 2016; and
The negative impact from hurricanes of $8 million.

The change for the nine months ended September 30, 2017 was primarily from:

An increase of $413 million in device sales revenues excluding purchased leased devices, primarily due to:
Higher average revenue per device sold primarily due to an increase in the high-end device mix; and
A decrease of $34 million in lease revenues primarily due to a lower number of customer devices under lease; partially offset by
An increase of $27 million related to proceeds from liquidations of inventory; and
An increase of $25 million in other equipment-related revenues.

The increase for the six months ended June 30, 2019, was primarily from:

An increase of $50 million in device sales revenues, excluding purchased leased devices, primarily from:
Higher average revenue per device sold due to an increase in the high-end device mix and an OEM recall of its smartphone devices in the third quarter of 2016,lower promotions; partially offset by an increase in promotional spending; partially offset by
A 1%10% decrease in the number of devices sold. Device sales revenue is recognized at the time of sale;sold, excluding purchased leased devices;
AnA $53 million increase of $366in other equipment-related revenues; and
A $21 million from the purchase of leased devices at the end of the lease term;
An increase of $137 million primarily related to proceeds from the liquidation of returned customer handsets in the third quarter of 2017; and
An increase of $117 million in SIM and upgrade revenue;inventory; partially offset by
A $44 million decrease in lease revenues primarily due to a lower number of customer devices under lease.


Other revenues decreased $25 million, or 8%, for the three months ended and $34 million, or 6%, for the six months ended June 30, 2019, primarily from:

A decrease of $345 million in lease revenues from declining JUMP! On Demand population due to shifting focus to our EIP financing option beginning in the first quarter of 2016; and
The negative impact from hurricanes of $8 million.

Under our JUMP! On Demand program, upon device upgrade or at lease end, customers must return or purchase their device. Revenue for purchased leased devices is recorded as equipment revenues when revenue recognition criteria have been met.

Gross EIP device financing to our customers increased by $115$46 million for the three months ended and $303$92 million for the ninesix months ended SeptemberJune 30, 2017,2019 in co-location rental revenue from the adoption of the new lease standard; partially offset by
Higher amortized imputed discount on EIP receivables primarily due to growthan increase in the gross amountvolume of equipment financed on EIP. The increase was also due to certain customers on leased devices reaching the end of lease term who financed their devices over nine-month EIP.financed; and

Higher advertising revenues.

Operating expenses increased $439 million, or 5%, for the three months ended and $1.9 billion, or 8%, for the nine months ended September 30, 2017, primarily from higher Cost of services, Cost of equipment sales, Selling, general and administrative and lower Gains on disposal of spectrum licenses, partially offset by lower Depreciation and amortization as discussed below.

Cost of services increased $158 million, or 11%, for the three months ended and $234 million, or 5%, for the nine months ended September 30, 2017.

The change for the three months ended September 30, 2017 was primarily from:

Higher lease expenses associated with our network expansion;
The negative impact from hurricanes of $69 million; partially offset by
Lower regulatory expenses.

The change for the nine months ended September 30, 2017 was primarily from:

Higher lease expenses associated with network expansion; and
The negative impact from hurricanes of $69 million; partially offset by
Lower long distance and toll costs as we continue to renegotiate contracts with vendors; and
Lower regulatory expenses.

Cost of equipment sales increased $78$317 million, or 3%, for the three months ended and $617$748 million, or 4%, for the six months ended June 30, 2019, primarily from higher Selling, general and administrative expenses and Cost of services as discussed below.

Cost of services, exclusive of depreciation and amortization, increased $119 million, or 8%, for the ninethree months ended Septemberand $76 million, or 2%, for the six months ended June 30, 2017.2019.


The changeincrease for the three months ended SeptemberJune 30, 20172019, was primarily from:


Higher costs for employee-related expenses and network expansion; and
AnHurricane-related reimbursements of $70 million included in the three months ended June 30, 2018; partially offset by
Lower regulatory program costs; and
The positive impact of the new lease standard of approximately $95 million included in the three months ended June 30, 2019 resulting from the decrease in the average lease term and the change in accounting conclusion for certain sale-leaseback sites.

The increase for the six months ended June 30, 2019, was primarily from:

Higher costs for employee-related expenses, customer appreciation programs and network expansion; and
Hurricane-related reimbursements, net of $66costs, of $34 million included in the six months ended June 30, 2018; partially offset by
Lower regulatory program costs;
The positive impact of the new lease standard of approximately $190 million in the first half of 2019 resulting from the decrease in the average lease term and the change in accounting conclusion for certain sale-leaseback sites.

Cost of equipment sales, exclusive of depreciation and amortization, decreased $111 million, or 4%, for the three months ended and increased $60 million, or 1%, for the six months ended June 30, 2019.

The decrease for the three months ended June 30, 2019, was primarily from:
A decrease of $87 million in device cost of equipment sales, excluding purchased leased devices, primarily due to:
from:
A higher average cost per device sold primarily from an OEM recall of its smartphone devices in the third quarter of 2016; partially offset by

A 5%An 11% decrease in the number of devices sold; and
An increase of $58 million insold, excluding purchased lease device cost of equipment sales, primarily due to:
An increase in lease buyouts as leases began reaching their term dates in 2017;devices; partially offset by
A decrease inHigher average cost per device upgrades from fewer customers in the handset lease program.
These increases are partially offset by a decrease of $31 million in cost of equipment relatedsold due to an increase in proceeds fromhigh-end device mix; and
A decrease of $46 million in extended warranty costs; partially offset by
An increase of $36 million in costs related to the liquidation of returned customer handsets under our insurance programs; andinventory.
The negative impact from hurricanes of $4 million.

The changeincrease for the ninesix months ended SeptemberJune 30, 20172019, was primarily from:


An increase of $483$113 million in device cost of equipment sales, excluding purchased leased devices, primarily due to:
from:
A higherHigher average cost per device sold primarily fromdue to an increase in high-end device mix and an OEM recall of its smartphone devices in the third quarter of 2016;mix; partially offset by
A 1%10% decrease in the number of devices sold;sold, excluding purchased lease devices; and

An increase of $245$44 million in lease device costcosts related to the liquidation of equipment sales, primarily due to:
An increase in lease buyouts as leases began reaching their term dates in 2017;inventory and increased volumes; partially offset by
A decrease of $70 million in device upgrades from fewer customers in the handset lease program.extended warranty costs; and
These increases are partially offset by aA decrease of $69$27 million primarily due to inventory adjustments related to obsolete inventory; and
The negative impact from hurricaneslower volume of $4 million.

Under our JUMP! On Demand program, upon device upgrade orreturned devices at the end of the lease term, customers must return or purchase their device. The cost of purchased leased devices is recorded as Cost of equipment sales. Returned devices transferred from Property and equipment, net are recorded as inventory and are valued at the lower of cost or market with any write-down to market recognized as Cost of equipment sales.term.


Selling, general and administrative expenses increased $200$358 million, or 11%, for the three months ended and $636 million, or 10%, for the six months ended June 30, 2019.

The increase for the three months ended June 30, 2019, was primarily from:

An increase of $181 million in merger-related costs;
Higher costs related to outsourced functions and employee-related costs; and
Higher commissions expense resulting from an increase of $80 million in amortization expense related to commission costs that were capitalized beginning upon the adoption of ASC 606 on January 1, 2018; partially offset by lower commissions expense from lower gross customer additions and compensation structure changes.

The increase for the six months ended June 30, 2019, was primarily from:

An increase of $294 million in merger-related costs;
Higher costs related to outsourced functions;
Higher commissions expense resulting from an increase of $161 million in amortization expense related to commission costs that were capitalized beginning upon the adoption of ASC 606 on January 1, 2018; partially offset by lower commissions expense from lower gross customer additions and compensation structure changes; and
Higher employee-related costs.

Depreciation and amortization decreased $49 million, or 3%, for the three months ended and $24 million, or 1%, for the six months ended June 30, 2019, primarily from:

Lower depreciation expense resulting from a lower total number of customer devices under lease; partially offset by
The continued deployment of low band spectrum, including 600 MHz, and laying the groundwork for 5G.

Operating income, the components of which are discussed above, increased $91 million, or 6%, for the three months ended and $285 million, or 10%, for the six months ended June 30, 2019.

Interest expense decreased $14 million, or 7%, for the three months ended and $549$86 million, or 7%19%, for the ninesix months ended SeptemberJune 30, 2017,2019. The decrease for the six months ended June 30, 2019, was primarily from strategic investments to support our growing customer base including higher employee relatedfrom:

The redemption in April 2018 of aggregate principal amount of $2.4 billion Senior Notes, with various interest rates and maturity dates; and
An increase of $37 million in capitalized interest costs, promotional costs, commissions, and higher costs related to managed services and outsourced functions, partially offset by lower external labor costs. Additionally, the negative impact from hurricanes of $36 million contributedprimarily due to the increase.build out of our network to utilize our 600 MHz spectrum licenses.

Depreciation and amortizationInterest expense to affiliates decreased $152$27 million, or 10%21%, for the three months ended and $196$84 million, or 4%29%, for the ninesix months ended SeptemberJune 30, 2017,2019, primarily from:


Lower depreciation expense related to our JUMP! On Demand program resulting from a lower numberAn increase of devices under lease. Under our JUMP! On Demand program, the cost of a leased wireless device is depreciated over the lease term to its estimated residual value; partially offset by
The continued build-out of our 4G LTE network.

Cost of MetroPCS business combination decreased $15$18 million in capitalized interest costs for the three months ended and $110$61 million for the ninesix months ended SeptemberJune 30, 2017. On July 1, 2015, we officially completed2019, primarily due to the shutdownbuild out of our network to utilize our 600 MHz spectrum licenses; and
Lower interest rates achieved through refinancing a total of $2.5 billion of Senior Reset Notes in April 2018.


Other expense, net decreased $42 million, or 66%, for the three months ended June 30, 2019 and decreased $39 million, or 72%, for the six months ended June 30, 2019, primarily from:

An $86 million loss during the three months ended June 30, 2018 on the early redemption of $2.5 billion of DT Senior Reset Notes due 2021 and 2022; partially offset by
A $30 million gain during the three months ended June 30, 2018 on the sale of auction rate securities which were originally acquired with MetroPCS; and
During the three months ended June 30, 2019, a $28 million redemption premium on the DT Senior Reset Notes; partially offset by the write-off embedded derivatives upon redemption of the MetroPCS CDMA network. Network decommissioning costs primarily relatedebt which resulted in a gain of $11 million.

Additional items impacting the six months ended June 30, 2019 include the following:

A $25 million bargain purchase gain as part of our purchase price allocation related to the accelerationacquisition of lease costs for cell sites that would have otherwise beenIowa Wireless Services, LLC (“IWS”) and a $15 million gain on our previously held equity interest in IWS, both recognized as costduring the three months ended March 31, 2018; partially offset by
A $32 million loss on the early redemption of services over$1.0 billion of 6.125% Senior Notes due 2022 during the remaining lease term had we not decommissioned the cell sites. We do not expect to incur significant additional network decommissioning costs in 2017.three months ended March 31, 2018.


Gains on disposal of spectrum licenses decreased $170Income tax expense increased $15 million, or 85%5%, for the three months ended and $768$100 million, or 92%20%, for the ninesix months ended SeptemberJune 30, 2017. The change for the nine months ended September 30, 2017 was primarily from a $636 million gain from a spectrum license transaction with AT&T during the first quarter of 2016.

Net Income increased $184 million, or 50%, for the three months ended and $759 million, or 71%, for the nine months ended September 30, 2017,2019, primarily from higher operating income and a net decrease in interest expense,before taxes, partially offset by the negative impact from hurricanes of approximately $90 million. a reduction in certain non-deductible expenses.

Net income for the three months ended September 30, 2017 was partially offset by higher income tax expense as discussed below. Net income for the nine months ended September 30, 2017 additionally included the impact from a lower tax rate as discussed below.

Operating income, the components of which are discussed above, and include the negative impact from hurricanes, increased $275 $157 million,, or 26%20%, for the three months ended and $727 million, or 24%, for the nine months ended September 30, 2017.The negative impact from the hurricanes for the three and nine months ended September 30, 2017 was approximately $148 million.

Income tax expense increased $124 million, or 53%, for the three months ended and decreased $33 million, or 5%, for the nine months ended September 30, 2017.

The change for the three months ended Septemberand $394 million, or 27%, for the six months ended June 30, 2017 was2019, primarily fromdue to higher Operating income beforeand lower interest expense and interest expense to affiliates, partially offset by higher Income tax expense. Net income taxes. The effectiveincluded the following:

Merger-related costs of $175 million and $268 million, net of tax, rate was 39.3% and 38.8% for the three and six months ended SeptemberJune 30, 20172019, respectively, compared to merger-related costs of $39 million, net of tax, for both the three and 2016, respectively.

The change for the ninesix months ended SeptemberJune 30, 2017 was primarily from:2018; and

A lower effectiveHurricane related reimbursements, net costs, of $45 million and $22 million, net of tax, rate which was 25.3% and 37.8% for the nine months ended September 30, 2017 and 2016, respectively, primarily due to a reduction in the valuation allowance against deferred tax assets in certain state jurisdictions that resulted in the recognition of $270 million in tax benefits in the first quarter of 2017 and the recognition of an additional $19 million in tax benefits through the third quarter of 2017. Total tax benefits related to the reduction in the valuation allowance were $289 million through September 30, 2017. The effective tax rate was further decreased by the recognition of $62 million of excess tax benefits related to share-based payments for the nine months ended September 30, 2017, compared to $24 million for the same period in 2016; partially offset by
Higher income before income taxes.

See Note 8 - Income Taxes of the Notes to the Condensed Consolidated Financial Statements.

Interest expensedecreased $123 million, or 33%, for the three months ended and $226 million, or 21%, for the nine months ended September 30, 2017, primarily from:

The early extinguishment of our LIBOR plus 2.750% Senior Secured Term Loan and redemption of $8.3 billion of Senior Notes; partially offset by
The issuance of $1.5 billion of Senior Notes in March 2017.
The decrease for the nine months ended September 30, 2017 was also impacted by the issuance of $1.0 billion of Senior Notes in April 2016.

Interest expense to affiliates increased $91 million, or 120%, for the three months ended and $150 million, or 60%, for the nine months ended September 30, 2017, primarily from:

An increase in interest associated with a $4.0 billion secured Incremental Term Loan Facility with DT entered into in January 2017;
The issuance of $4.0 billion in Senior Notes to DT in May 2017; and
Draws on our Revolving Credit Facility; partially offset by
Lower interest rates achieved through refinancing $2.5 billion of Senior Reset Notes in April 2017.
The increase for the three and six months ended SeptemberJune 30, 2017, was also partially2018, respectively. There were no impacts from the net issuance of $500 million in Senior Notes in April 2017.

See Note 7 – Debt of the Notes to the Condensed Consolidated Financial Statements for additional details.

Other income (expense), net remained flat for the three months ended and increased $83 million for the nine months ended September 30, 2017. The change for the nine months ended September 30, 2017 was primarily from:

A $73 million net loss recognized from the early redemption of certain Senior Notes; and
A $13 million net loss recognized from the refinancing of our outstanding Senior Secured Term Loans.

See Note 7 – Debt of the Notes to the Condensed Consolidated Financial Statements.


Net income included net, after-tax gains on disposal of spectrum licenses of $18 million and $122 millionhurricanes for the three and six months ended SeptemberJune 30, 2017 and 2016, respectively, and $41 million and $511 million for the nine months ended September 30, 2017 and 2016, respectively.2019.


Guarantor Subsidiaries


The financial condition and results of operations of the Parent, Issuer and Guarantor Subsidiaries is substantially similar to our consolidated financial condition. The most significant components of the financial condition of our Non-Guarantor Subsidiaries were as follows:
September 30,
2017
 December 31,
2016
 ChangeJune 30,
2019
 December 31,
2018
 Change
(in millions) $ %$ %
Other current assets$576
 $565
 $11
 2 %$678
 $645
 $33
 5 %
Property and equipment, net322
 375
 (53) (14)%312
 297
 15
 5 %
Goodwill218
 218
 
 NM
Tower obligations2,204
 2,221
 (17) (1)%2,171
 2,173
 (2)  %
Total stockholders' deficit(1,386) (1,374) (12) 1 %(1,254) (1,142) (112) 10 %

NM - Not Meaningful


The most significant components of the results of operations of our Non-Guarantor Subsidiaries were as follows:
Three Months Ended September 30, Change Nine Months Ended September 30, ChangeThree Months Ended June 30, Change 
Six Months Ended
June 30,
 Change
(in millions)2017 2016$ %2017 2016$ %2019 2018$ %2019 2018$ %
Service revenues$527
 $520
 $7
 1 % $1,580
 $1,500
 $80
 5 %$767
 $551
 $216
 39% $1,499
 $1,091
 $408
 37%
Cost of equipment sales241
 300
 (59) (20)% 738
 768
 (30) (4)%
Cost of equipment sales, exclusive of depreciation and amortization shown separately below302
 262
 40
 15% 574
 498
 76
 15%
Selling, general and administrative209
 227
 (18) (8)% 652
 645
 7
 1 %293
 216
 77
 36% 568
 452
 116
 26%
Total comprehensive income (loss)40
 (19) 59
 (311)% 87
 8
 79
 988 %
Total comprehensive income118
 42
 76
 181% 245
 76
 169
 222%


The change to the results of operations of our Non-Guarantor Subsidiaries for the three months ended SeptemberJune 30, 20172019, was primarily from:


Higher Service revenues, primarily due to the result of an increase in activity of the non-guarantor subsidiary that provides device insurance,premium services, primarily driven by a net increase in average revenue as well as growth in our customer base;base related to a premium service that launched at the end of August 2018 and sales of the new product; partially offset by
LowerHigher Cost of equipment sales, expensesexclusive of depreciation and amortization, primarily due to decreasehigher cost devices used for device insurance claims fulfillment, partially offset by an increase in claims activity and lower device costs used;liquidations; and
LowerHigher Selling, general and administrative expenses, primarily due to a decreasean increase in billing services fees due to an increase in rate during the fourth quarter of 2018 and an increase in program service fees, partially offset by higherexpenses, changes in fair value of the deferred purchase price assets for sold EIP receivables and certain employee-related costs to support our growing customer base.from the non-guarantor Layer3 TV subsidiary.


The change to the results of operations of our Non-Guarantor Subsidiaries for the ninesix months ended SeptemberJune 30, 20172019, was primarily from:


Higher Service revenues, primarily due to the result of an increase in activity of the non-guarantor subsidiary that provides device insurance,premium services, primarily driven by a net increase in average revenue as well as growth in our customer base;
Lower Costbase related to a premium service that launched at the end of equipmentAugust 2018 and sales expenses primarily due to lower non-return fees charged toof the customer; andnew product; partially offset by
Higher Selling, general and administrative expenses, primarily due to an increase in billing services fees due to an increase in rate during the fourth quarter of 2018 and an increase in program expenses and certain employee-related costs from the non-guarantor Layer3 TV subsidiary; and
Higher Cost of equipment sales, exclusive of depreciation and amortization, primarily due to higher costs to support our growing customer base,cost devices used for device insurance claims fulfillment, partially offset by a decreasean increase in program service fees.device liquidations.


All other results of operations of the Parent, Issuer and Guarantor Subsidiaries are substantially similar to the Company’s consolidated results of operations. See Note 1114 – Guarantor Financial Information of the Notes to the Condensed Consolidated Financial Statements.



Performance Measures


In managing our business and assessing financial performance, we supplement the information provided by our financial statements with other operating or statistical data and non-GAAP financial measures. These operating and financial measures are utilized by our management to evaluate our operating performance and, in certain cases, our ability to meet liquidity requirements. Although companies in the wireless industry may not define each of these measures in precisely the same way, we believe that these measures facilitate comparisons with other companies in the wireless industry on key operating and financial measures.


Total Customers


A customer is generally defined as a SIM number with a unique T-Mobile identifier which is associated with an account that generates revenue. Branded customers generally include customers that are qualified either for postpaid service utilizing phones, mobile broadbandDIGITS or connected devices (including tablets)which includes tablets, wearables and SyncUp DRIVE™, or DIGITS, where they generally pay after receiving service, or prepaid service, where they generally pay in advance. Our branded prepaid customers include customers
Index for Notes to the Condensed Consolidated Financial Statements

of T-Mobile and Metro by T-Mobile. Wholesale customers include Machine to MachineMachine-to-Machine (“M2M”) and MVNO customers that operate on our network but are managed by wholesale partners.


On July 18, 2019, we entered into an agreement whereby certain T-Mobile branded prepaid products will now be offered and distributed by a current Mobile Virtual Network Operator (“MVNO”) partner. Upon the effective date, the agreement resulted in a base adjustment to reduce branded prepaid customers by 616,000 as we will no longer actively support the branded product offering. Prospectively, new customer activity associated with these products will be recorded within wholesale customers and revenue for these customers will be recorded within wholesale revenues in our Condensed Consolidated Statements of Comprehensive Income.

The following table sets forth the number of ending customers:
 September 30,
2017
 September 30,
2016
 Change
(in thousands)# %
Customers, end of period       
Branded postpaid phone customers (1)
33,223
 30,364
 2,859
 9 %
Branded postpaid other customers (1)
3,752
 2,866
 886
 31 %
Total branded postpaid customers36,975
 33,230
 3,745
 11 %
Branded prepaid customers20,519
 19,272
 1,247
 6 %
Total branded customers57,494
 52,502
 4,992
 10 %
Wholesale customers13,237
 16,852
 (3,615) (21)%
Total customers, end of period70,731
 69,354
 1,377
 2 %
Adjustments to branded postpaid phone customers (2)

 (1,365) 1,365
 
Adjustments to branded prepaid customers (2)

 (326) 326
 
Adjustments to wholesale customers (2) (3)
(160) 1,691
 (1,851) 
(1)During the third quarter of 2017, we retitled our “Branded postpaid mobile broadband customers” category to “Branded postpaid other customers” and reclassified 253,000 DIGITS customers from our “Branded postpaid phone customers” category for the second quarter of 2017, when the DIGITS product was released.
(2)The MVNO Transaction resulted in a transfer of branded postpaid phone customers and branded prepaid customers to wholesale customers on September 1, 2016. Prospectively from September 1, 2016, net customer additions for these customers are included within Wholesale customers.
(3)We believe current and future regulatory changes have made the Lifeline program offered by our wholesale partners uneconomical. We will continue to support our wholesale partners offering the Lifeline program, but have excluded the Lifeline customers from our reported wholesale subscriber base resulting in the removal of 160,000 and 4,368,000 reported wholesale customers as of the beginning of the third quarter of 2017 and the beginning of the second quarter of 2017, respectively. No further Lifeline adjustments are expected in future periods.

 June 30,
2019
 June 30,
2018
 Change
(in thousands)# %
Customers, end of period       
Branded postpaid phone customers38,590
 35,430
 3,160
 9%
Branded postpaid other customers6,056
 4,652
 1,404
 30%
Total branded postpaid customers44,646
 40,082
 4,564
 11%
Branded prepaid customers21,337
 20,967
 370
 2%
Total branded customers65,983
 61,049
 4,934
 8%
Wholesale customers17,069
 14,570
 2,499
 17%
Total customers, end of period83,052
 75,619
 7,433
 10%

Branded Customers


Total branded customers increased 4,992,000,4,934,000, or 10%8%, primarily from:


Higher branded postpaid phone customers driven by strong customer response to our Un-carrier initiatives and promotional activities and the growing success of our business channel, T-Mobile fornew customer segments and rate plans such as Unlimited 55+, Military, Business and Essentials and continued growth in existing and Greenfield markets, along with record-low churn, partially offset by increased competitive activityactivity;
Higher branded postpaid other customers, primarily due to strength in the marketplacegross customer additions from wearables and less reliance on add a line promotions;
other connected devices; and
Higher branded prepaid customers driven by the continued success of our MetroPCS brandprepaid brands due to promotional activities, rate plan offers, and continued growth from our distribution expansion, partially offset by the optimization of our third-party distribution channels; andin connected devices, along with lower churn.
Higher branded postpaid other customers primarily due to the launch of SyncUP DRIVETM and DIGITS.


Wholesale


Wholesale customers decreased 3,615,000,increased 2,499,000, or 21%17%, primarily due to Lifeline subscribers, which were excluded from our reported wholesale subscriber base as of the beginning of the second quarter of 2017. This decrease was partially offset by the continued success of our M2M and MVNO partnerships.


Index for Notes to the Condensed Consolidated Financial Statements

Net Customer Additions


The following table sets forth the number of net customer additions (losses):additions:
Three Months Ended September 30, Change Nine Months Ended September 30, ChangeThree Months Ended June 30, Change 
Six Months Ended
June 30,
 Change
(in thousands)2017 2016# %2017 2016# %2019 2018# %2019 2018 # Change
% Change
Net customer additions (losses)               
Net customer additions               
Branded postpaid phone customers (1)
595
 851
 (256) (30)% 1,926
 2,374
 (448) (19)%710
 686
 24
 3% 1,366
 1,303
 63
 5 %
Branded postpaid other customers (1)
222
 118
 104
 88 % 622
 526
 96
 18 %398
 331
 67
 20% 761
 719
 42
 6 %
Total branded postpaid customers817
 969
 (152) (16)% 2,548
 2,900
 (352) (12)%1,108
 1,017
 91
 9% 2,127
 2,022
 105
 5 %
Branded prepaid customers226
 684
 (458) (67)% 706
 1,967
 (1,261) (64)%131
 91
 40
 44% 200
 290
 (90) (31)%
Total branded customers1,043
 1,653
 (610) (37)% 3,254
 4,867
 (1,613) (33)%1,239
 1,108
 131
 12% 2,327
 2,312
 15
 1 %
Wholesale customers (2)
286
 317
 (31) (10)% 550
 1,205
 (655) (54)%512
 471
 41
 9% 1,074
 700
 374
 53 %
Total net customer additions1,329
 1,970
 (641) (33)% 3,804
 6,072
 (2,268) (37)%1,751
 1,579
 172
 11% 3,401
 3,012
 389
 13 %
Adjustments to branded postpaid phone customers (1)

 
 
 
 (253) 
 (253) 
Adjustments to branded postpaid other customers (1)

 
 
 
 253
 
 253
 
(1)During the third quarter of 2017, we retitled our “Branded postpaid mobile broadband customers” category to “Branded postpaid other customers” and reclassified 253,000 DIGITS customer net additions from our “Branded postpaid phone customers” category for the second quarter of 2017, when the DIGITS product was released.
(2)Net customer activity for Lifeline was excluded beginning in the second quarter of 2017 due to our determination based upon changes in the applicable government regulations that the Lifeline program offered by our wholesale partners is uneconomical.


Branded Customers


Total branded net customer additions decreased 610,000,increased 131,000, or 37%12%, for the three months ended and 1,613,000,increased 15,000, or 33%1%, for the ninesix months ended SeptemberJune 30, 2017.2019.


The decreaseincrease for the three months ended SeptemberJune 30, 20172019 was primarily from:


Higher branded postpaid other net customer additions primarily due to higher gross customer additions from connected devices and lower churn;
Higher branded prepaid net customer additions primarily due to lower churn, partially offset by the impact of continued promotional activities in the marketplace; and
Higher branded postpaid phone net customer additions primarily due to record-low churn.

The increase for the six months ended June 30, 2019 was primarily from:

Higher branded postpaid phone net customer additions primarily due to record-low churn; and
Higher branded postpaid other net customer additions primarily due to higher gross customer additions from connected devices, partially offset by higher deactivations from a growing customer base; partially offset by
Lower branded prepaid net customer additions primarily due to higher MetroPCS deactivations from a growing customer base and increased competitive activitycontinued promotional activities in the marketplace, and
Lower branded postpaid phone net customer additions primarily due to lower gross customer additions from increased competitive activity in the marketplace, the split and shift in iPhone launch timing, and the negative impact from hurricanes; partially offset by
Higher branded postpaid other net customer additions primarily driven by strength of SyncUP DRIVETM launched in the fourth quarter of 2016 as well as the launch of DIGITS in the second quarter of 2017.

The decrease for the nine months ended September 30, 2017 was primarily from:

Lower branded prepaid net customer additions primarily due to higher MetroPCS deactivations from a growing customer base and increased competitive activity in the marketplace. Additional decreases resulted from the optimization of our third party distribution channels, and
Lower branded postpaid phone net customer additions primarily due to lower gross customer additions from increased competitive activity in the marketplace and lower customer migrations, partially offset by lower deactivations; partially offset bychurn.
Higher branded postpaid other net customer additions primarily driven by strength of SyncUP DRIVETM launched in the fourth quarter of 2016 as well as the launch of DIGITS in the second quarter of 2017, partially offset by overall market softness of tablets.


Wholesale


Wholesale net customer additions decreased 31,000,increased 41,000, or 10%9%, for the three months ended and 655,000,increased 374,000, or 54%53%, for the ninesix months ended SeptemberJune 30, 20172019 primarily due to higher gross additions from lower gross customer additions, partially offset by lower customer deactivations. We believe currentthe continued success of our M2M and future regulatory changes have made the Lifeline program offered by our wholesale partners uneconomical.MVNO partnerships.

We will continue to support our wholesale partners offering the Lifeline program, but have excluded the Lifeline customers from our reported wholesale subscriber base resulting in the removal of 160,000 and 4,368,000 reported wholesale customers as of the beginning of the third quarter of 2017 and beginning of the second quarter of 2017, respectively. No further Lifeline adjustments are expected in future periods.


Customers Per Account


Customers per account is calculated by dividing the number of branded postpaid customers as of the end of the period by the number of branded postpaid accounts as of the end of the period. An account may include branded postpaid phone mobile broadband,customers and branded postpaid other customers which includes DIGITS customers.and connected devices such as tablets, wearables and SyncUp DRIVE™. We believe branded postpaid customers per account provides management, investors and analysts with useful information to evaluate our branded postpaid customer base on abase.
Index for Notes to the Condensed Consolidated Financial Statements


The following table sets forth the branded postpaid customers per account basis.account:
 September 30,
2017
 September 30,
2016
 Change
  # %
Branded postpaid customers per account2.92
 2.78
 0.14
 5%
 June 30,
2019
 June 30,
2018
 Change
# %
Branded postpaid customers per account3.08
 2.97
 0.11
 4%


Branded postpaid customers per account increased 0.14 points, or 5%,4% primarily from continued growth of customers on family plan promotions.new customer segments and rate plans such as Unlimited 55+, Military, Business and Essentials, promotional activities targeting families and the continued success of connected devices and wearables.


Churn


Churn represents the number of customers whose service was disconnected as a percentage of the average number of customers during the specified period. The number of customers whose service was disconnected is presented net of customers that subsequently have their service restored within a certain period of time. We believe that churn provides management, investors and analysts with useful information to evaluate customer retention and loyalty.

The following table sets forth the churn:
Three Months Ended September 30, Bps Change Nine Months Ended September 30, Bps ChangeThree Months Ended June 30, Bps Change 
Six Months Ended
June 30,
 Bps Change
2017 20162017 20162019 20182019 2018
Branded postpaid phone churn1.23% 1.32% -9 bps 1.18% 1.30% -12 bps0.78% 0.95% -17 bps 0.83% 1.01% -18 bps
Branded prepaid churn4.25% 3.82% 43 bps 4.06% 3.86% 20 bps3.49% 3.81% -32 bps 3.67% 3.87% -20 bps


Branded postpaid phone churn decreased 917 basis points for the three months ended and 12decreased 18 basis points for the ninesix months ended SeptemberJune 30, 2017,2019, primarily duefrom increased customer satisfaction and loyalty from ongoing improvements to network quality, industry-leading customer service and the MVNO Transaction as the customers transferred had a higher rateoverall value of churn.our offerings.


Branded prepaid churn increased 43decreased 32 basis points for the three months ended and decreased 20 basis points for the ninesix months ended SeptemberJune 30, 2017,2019, primarily due to higher MetroPCS churnthe continued success of our prepaid brands due to promotional activities and rate plan offers as well as increased customer satisfaction and loyalty from increased competitive activity inongoing improvements to network quality.

Index for Notes to the marketplace.Condensed Consolidated Financial Statements



Average Revenue Per User Average Billings Per User


ARPU represents the average monthly service revenue earned from customers. We believe ARPU provides management, investors and analysts with useful information to assess and evaluate our service revenue realization per customer and assist in forecasting our future service revenues generated from our customer base. Branded postpaid phone ARPU excludes mobile broadband and DIGITSBranded postpaid other customers and related revenues.revenues which includes DIGITS and connected devices such as tablets, wearables and SyncUp DRIVE™.

Average Billings Per User (“ABPU”) represents the average monthly customer billings, including monthly lease revenues and EIP billings before securitization, per customer. We believe branded postpaid ABPU provides management, investors and analysts with useful information to evaluate average branded postpaid customer billings as it is indicative of estimated cash collections, including device financing payments, from our customers each month.



The following tables illustratetable illustrates the calculation of our operating measuresmeasure ARPU and ABPU and reconcile these measuresreconciles this measure to the related service revenues:
(in millions, except average number of customers, ARPU and ABPU)Three Months Ended September 30, Change Nine Months Ended September 30, Change
2017 2016 $ % 2017 2016 $ %
(in millions, except average number of customers and ARPU)Three Months Ended June 30, Change 
Six Months Ended
June 30,
 Change
2019 2018 $ % 2019 2018$ %
Calculation of Branded Postpaid Phone ARPU                              
Branded postpaid service revenues$4,920
 $4,647
 $273
 6 % $14,465
 $13,458
 $1,007
 7 %$5,613
 $5,164
 $449
 9 % $11,106
 $10,234
 $872
 9 %
Less: Branded postpaid other revenues(294) (193) (101) 52 % (774) (568) (206) 36 %(326) (272) (54) 20 % (636) (531) (105) 20 %
Branded postpaid phone service revenues$4,626
 $4,454
 $172
 4 % $13,691
 $12,890
 $801
 6 %$5,287
 $4,892
 $395
 8 % $10,470
 $9,703
 $767
 8 %
Divided by: Average number of branded postpaid phone customers (in thousands) and number of months in period32,852
 30,836
 2,016
 7 % 32,248
 30,364
 1,884
 6 %38,226
 35,051
 3,175
 9 % 37,865
 34,711
 3,154
 9 %
Branded postpaid phone ARPU (1)
$46.93
 $48.15
 $(1.22) (3)% $47.17
 $47.17
 $
  %$46.10
 $46.52
 $(0.42) (1)% $46.09
 $46.59
 $(0.50) (1)%
    

 

     

 

Calculation of Branded Postpaid ABPU    

 

     

 

Branded postpaid service revenues$4,920
 $4,647
 $273
 6 % $14,465
 $13,458
 $1,007
 7 %
EIP billings1,481
 1,394
 87
 6 % 4,285
 4,062
 223
 5 %
Lease revenues159
 353
 (194) (55)% 717
 1,062
 (345) (32)%
Total billings for branded postpaid customers$6,560
 $6,394
 $166
 3 % $19,467
 $18,582
 $885
 5 %
Divided by: Average number of branded postpaid customers (in thousands) and number of months in period36,505
 33,632
 2,873
 9 % 35,627
 32,966
 2,661
 8 %
Branded postpaid ABPU$59.89
 $63.38
 $(3.49) (6)% $60.71
 $62.63
 $(1.92) (3)%
    

 

     

 

Calculation of Branded Prepaid ARPU    

 

     

 

    

 

     

 

Branded prepaid service revenues$2,376
 $2,182
 $194
 9 % $7,009
 $6,326
 $683
 11 %$2,379
 $2,402
 $(23) (1)% $4,765
 $4,804
 $(39) (1)%
Divided by: Average number of branded prepaid customers (in thousands) and number of months in period20,336
 19,134
 1,202
 6 % 20,119
 18,586
 1,533
 8 %21,169
 20,806
 363
 2 % 21,146
 20,695
 451
 2 %
Branded prepaid ARPU$38.93
 $38.01
 $0.92
 2 % $38.71
 $37.82
 $0.89
 2 %$37.46
 $38.48
 $(1.02) (3)% $37.56
 $38.69
 $(1.13) (3)%
(1)Branded postpaid phone ARPU includes the reclassification of 43,000 DIGITS average customers and related revenue to the “Branded postpaid other customers” category for the second quarter of 2017.


Index for Notes to the Condensed Consolidated Financial Statements

Branded Postpaid Phone ARPU


Branded postpaid phone ARPU decreased $1.22,$0.42, or 1%, for the three months ended and $0.50, or 1%, for the six months ended June 30, 2019.

The decrease for the three months ended June 30, 2019, was primarily due to:

A reduction in regulatory program revenues from the continued adoption of tax inclusive plans;
The ongoing growth in our Netflix offering, which totaled $0.61 for the three months ended June 30, 2019, and decreased branded postpaid phone ARPU by $0.30 compared to the three months ended June 30, 2018;
A reduction in certain non-recurring charges; and
The growing success of new customer segments and rate plans such as Unlimited 55+, Military, Business and Essentials; partially offset by
Higher premium services revenue.

The decrease for the six months ended June 30, 2019, was primarily due to:

A reduction in regulatory program revenues from the continued adoption of tax inclusive plans;
The ongoing growth in our Netflix offering, which totaled $0.56 for the six months ended June 30, 2019, and decreased branded postpaid phone ARPU by $0.28 compared to the six months ended June 30, 2018; and
A reduction in certain non-recurring charges; partially offset by
Higher premium services revenue.

We continue to expect Branded postpaid phone ARPU in full-year 2019 to remain generally stable within a range from plus 1% to minus 1%, compared to full-year 2018.

Branded Prepaid ARPU

Branded prepaid ARPU decreased $1.02, or 3%, for the three months ended and remained flat$1.13, or 3%, for the ninesix months ended SeptemberJune 30, 2017.2019.


The changedecrease for the three months ended SeptemberJune 30, 20172019, was primarily from:due to:


The continued adoption of T-Mobile ONE including taxes and fees and dilutionDilution from promotional activities;rate plans; and
The negative impact from hurricanes of $0.19; partially offsetGrowth in our Amazon Prime offering - included as a benefit with certain Metro by
The transfer of customers as part of the MVNO transaction as those customers had lower ARPU; and
A decrease in the non-cash net revenue deferral for Data Stash.

Flat for the nine months ended September 30, 2017 primarily from:

A decrease in the non-cash net revenue deferral for Data Stash;
The transfer of customers as part of the MVNO transaction as those customers had lower ARPU; offset by
The continued adoption of T-Mobile ONE including taxes and fees and dilution from promotional activities; and
The negative impact from hurricanes of $0.07.

T-Mobile continues to expect that Branded postpaid phone ARPU in full-year 2017 will be generally stable compared to full-year 2016, with some quarterly variations driven by the actual migrations to T-Mobile ONEunlimited rate plans inclusiveas of Un-carrier Next promotions.


Branded Postpaid ABPU

Branded postpaid ABPU decreased $3.49, or 6%,Q4 2018 - which impacted prepaid ARPU by $0.47 for the three months ended and $1.92, or 3%,June 30, 2019; partially offset by
An increase in certain non-recurring charges.

The decrease for the ninesix months ended SeptemberJune 30, 2017.

The change for the three months ended September 30, 20172019, was primarily from:due to:


Lower lease revenues;
Lower branded postpaid phone ARPU;Dilution from promotional rate plans; and
Growth in the branded postpaid other customer baseour Amazon Prime offering - included as a benefit with lower ARPU; and
The negative impact from hurricanescertain Metro by T-Mobile unlimited rate plans as of $0.18.

The changeQ4 2018 - which impacted prepaid ARPU by $0.39 for the ninesix months ended SeptemberJune 30, 2017 was primarily from:

Lower lease revenues;
Growth in the branded postpaid other customer base with lower ARPU; and
The negative impact from hurricanes of $0.06.

Branded Prepaid ARPU

Branded prepaid ARPU increased $0.92, or 2%, for the three months ended and $0.89, or 2%, for the nine months ended September 30, 2017, compared to the same periods in 2016, primarily from continued growth of MetroPCS customers who generate higher ARPU. These increases were2019; partially offset by the negative impact from hurricanes of $0.18 and $0.06 for the three and nine months ended September 30, 2017, respectively.

An increase in certain non-recurring charges.

Adjusted EBITDA


Adjusted EBITDA represents earnings before Interest expense, net of Interest income, Income tax expense, Depreciation and amortization, non-cash Stock-based compensation and certain income and expenses not reflective of T-Mobile’sour operating performance. Net income margin represents Net income divided by Service revenues. Adjusted EBITDA margin represents Adjusted EBITDA divided by Service revenues.


Index for Notes to the Condensed Consolidated Financial Statements

Adjusted EBITDA is a non-GAAP financial measure utilized by our management to monitor the financial performance of our operations. We use Adjusted EBITDA internally as a metricmeasure to evaluate and compensate our personnel and management for their performance, and as a benchmark to evaluate our operating performance in comparison to our competitors. Management believes analysts and investors use Adjusted EBITDA as a supplemental measure to evaluate overall operating performance and facilitate comparisons with other wireless communications companies because it is indicative of our ongoing operating performance and trends by excluding the impact of interest expense from financing, non-cash depreciation and amortization from capital investments, non-cash stock-based compensation, network decommissioning costs and costs related to the Transactions, as they are not indicative of our ongoing operating performance, andas well as certain other nonrecurring income and expenses. Adjusted EBITDA has limitations as an analytical tool and should not be considered in isolation or as a substitute for income from operations, net income or any other measure of financial performance reported in accordance with GAAP.U.S. Generally Accepted Accounting Principles (“GAAP”).



The following table illustrates the calculation of Adjusted EBITDA and reconciles Adjusted EBITDA to Net income, which we consider to be the most directly comparable GAAP financial measure:
Three Months Ended September 30, Change Nine Months Ended September 30, ChangeThree Months Ended June 30, Change 
Six Months Ended
June 30,
 Change
(in millions)2017 2016 $ % 2017 2016 $ %2019 2018$ %2019 2018$ %
Net income$550
 $366
 $184
 50 % $1,829
 $1,070
 $759
 71 %$939
 $782
 $157
 20 % $1,847
 $1,453
 $394
 27 %
Adjustments:    

 

     

 

    

 

     

 

Interest expense253
 376
 (123) (33)% 857
 1,083
 (226) (21)%182
 196
 (14) (7)% 361
 447
 (86) (19)%
Interest expense to affiliates167
 76
 91
 120 % 398
 248
 150
 60 %101
 128
 (27) (21)% 210
 294
 (84) (29)%
Interest income (1)
(2) (3) 1
 (33)% (15) (9) (6) 67 %(4) (6) 2
 (33)% (12) (12) 
  %
Other (income) expense, net(1) 1
 (2) (200)% 89
 6
 83
 1,383 %22
 64
 (42) (66)% 15
 54
 (39) (72)%
Income tax expense356
 232
 124
 53 % 618
 651
 (33) (5)%
Income tax expense (benefit)301
 286
 15
 5 % 596
 496
 100
 20 %
Operating income (1)
1,323
 1,048
 275
 26 % 3,776
 3,049
 727
 24 %1,541
 1,450
 91
 6 % 3,017
 2,732
 285
 10 %
Depreciation and amortization1,416
 1,568
 (152) (10)% 4,499
 4,695
 (196) (4)%1,585
 1,634
 (49) (3)% 3,185
 3,209
 (24) (1)%
Cost of MetroPCS business combination (2)

 15
 (15) (100)% 
 110
 (110) (100)%
Stock-based compensation (3)
83
 57
 26
 46 % 222
 171
 51
 30 %
Stock-based compensation (1)
111
 106
 5
 5 % 204
 202
 2
 1 %
Merger-related costs222
 41
 181
 441 % 335
 41
 294
 717 %
Other, net (3)(2)

 1
 (1) (100)% 5
 7
 (2) (29)%2
 2
 
  % 4
 5
 (1) (20)%
Adjusted EBITDA (1)
$2,822
 $2,689
 $133
 5 % $8,502
 $8,032
 $470
 6 %$3,461
 $3,233
 $228
 7 % $6,745
 $6,189
 $556
 9 %
Net income margin (Net income divided by service revenues)7% 5% 

 200 bps
 8% 5% 

 300 bps
11% 10% 

 100 bps
 11% 9% 

 200 bps
Adjusted EBITDA margin (Adjusted EBITDA divided by service revenues) (1)
37% 38% 

 -100 bps
 38% 39% 

 -100 bps
41% 41% 

 0 bps
 40% 39% 

 100 bps
(1)
The amortized imputed discount on EIP receivables previously recognized as Interest income has been retrospectively re-classified as Other revenues. See Note 1 - Basis of Presentation of the Notes to the Condensed Consolidated Financial Statements and table below for further detail.
(2)Beginning in the first quarter of 2017, the Company will no longer separately present Cost of MetroPCS business combination as it is insignificant.
(3)Stock-based compensation includes payroll tax impacts and may not agree to stock-based compensation expense in the condensed consolidated financial statements. Additionally, certain stock-based compensation expenses associated with the Transactions have been included in Merger-related costs.
(2)Other, net may not agree to the Condensed Consolidated Statements of Comprehensive Income primarily due to certain non-routine operating activities, such as other special items that would not be expected to reoccur or are not reflective of T-Mobile’s ongoing operating performance, and are therefore excluded in Adjusted EBITDA.


Adjusted EBITDA increased $133$228 million, or 5%7%, for the three months ended and $470$556 million, or 6%9%, for the ninesix months ended SeptemberJune 30, 2017.2019.


The changeincrease for the three months ended SeptemberJune 30, 20172019, was primarily from:due to:


An increase in branded postpaid and prepaidHigher service revenues, primarily due to strong customer response to our Un-carrier initiatives, the ongoing success of our promotional activities, and the continued strength of our MetroPCS brand; and
Lower losses on equipment;as further discussed above; partially offset by
Higher selling,Selling, general and administrative expenses;
Higher costCost of services expense;
expenses; and
Lower gains on disposalThe impact from hurricane-related reimbursements of spectrum licenses of $170$70 million; gains on disposal were $29 million for the three months ended SeptemberJune 30, 2017, compared to $199 million in the same period in 2016; and
The negative2018. There was no impact from hurricanes of $148 million.

The change for the ninethree months ended SeptemberJune 30, 2017 was primarily from:2019.


An increase in branded postpaid and prepaid service revenues primarily due to strong customer response to our Un-carrier initiatives, the ongoing success of our promotional activities, and the continued strength of our MetroPCS brand; and
Higher wholesale revenues; partially offset by
Lower gains on disposal of spectrum licenses of $768 million; gains on disposal were $67 millionIndex for the nine months ended September 30, 2017, compared to $835 million in the same period in 2016;
Higher selling, general and administrative expenses;
Higher cost of services expense; and
The negative impact from hurricanes of $148 million.

Effective January 1, 2017, the imputed discount on EIP receivables, which was previously recognized within Interest income in our Condensed Consolidated Statements of Comprehensive Income, is recognized within Other revenues in our Condensed Consolidated Statements of Comprehensive Income. Due to this presentation, the imputed discount on EIP receivables is included in Adjusted EBITDA. See Note 1 - Basis of Presentation of Notes to the Condensed Consolidated Financial Statements

The increase for additional details.

We have applied this change retrospectively and presented the effect on the three and ninesix months ended SeptemberJune 30, 2016,2019, was primarily due to:

Higher service revenues, as further discussed above; and
The positive impact of the new lease standard of approximately $98 million; partially offset by
Higher Selling, general and administrative expenses;
Higher Cost of services expenses; and
The impact from hurricane-related reimbursements, net of costs, of $34 million included in the table below.six months ended June 30, 2018. There was no impact from hurricanes for the six months ended June 30, 2019.
 Three Months Ended September 30, 2016 Nine Months Ended September 30, 2016
(in millions)As Filed Change in Accounting Principle As Adjusted As Filed Change in Accounting Principle As Adjusted
Operating income$989
 $59
 $1,048
 $2,860
 $189
 $3,049
Interest income62
 (59) 3
 198
 (189) 9
Net income366
 
 366
 1,070
 
 1,070
Net income as a percentage of service revenue5% % 5% 5% % 5%
Adjusted EBITDA2,630
 59
 2,689
 7,843
 189
 8,032
Adjusted EBITDA margin (Adjusted EBITDA divided by service revenues)37% 1% 38% 38% 1% 39%


Liquidity and Capital Resources


Our principal sources of liquidity are our cash and cash equivalents and cash generated from operations, proceeds from issuance of long-term debt capitaland common stock, financing leases, common and preferred stock, the sale of certain receivables, financing arrangements of vendor payables which effectively extend payment terms and secured and unsecured revolving credit facilities with DT. Upon consummation of the Transactions, we will incur substantial third-party indebtedness which will increase our future financial commitments, including aggregate interest payments on higher total indebtedness, and may adversely impact our liquidity. Further, the incurrence of additional indebtedness may inhibit our ability to incur new debt under the terms governing our existing and future indebtedness, which may make it more difficult for us to incur new debt in the future to finance our business strategy.


Cash Flows


The following is an analysisa condensed schedule of our cash flows for the three and ninesix months ended SeptemberJune 30, 20172019 and 2016:2018:
Three Months Ended September 30, Change Nine Months Ended September 30, ChangeThree Months Ended June 30, Change 
Six Months Ended
June 30,
 Change
(in millions)2017 2016 $ % 2017 2016 $ %2019 2018 $ % 2019 2018 $ %
Net cash provided by operating activities$2,362
 $1,740
 $622
 36 % $5,904
 $4,533
 $1,371
 30 %$2,147
 $1,261
 $886
 70 % $3,539
 $2,031
 $1,508
 74 %
Net cash used in investing activities(1,455) (1,859) 404
 (22)% (10,138) (4,386) (5,752) 131 %(1,615) (306) (1,309) 428 % (2,581) (768) (1,813) 236 %
Net cash (used in) provided by financing activities(349) (67) (282) 421 % (527) 623
 (1,150) (185)%
Net cash used in financing activities(866) (3,267) 2,401
 (73)% (1,056) (2,267) 1,211
 (53)%


Operating Activities


Net cash provided by operating activities increased $622$886 million, or 36%70%, for the three months ended and $1.4$1.5 billion, or 30%74%, for the ninesix months ended SeptemberJune 30, 2017, compared to the same periods in 2016.2019.


The changeincrease for the three months ended SeptemberJune 30, 2017 was primarily from:

Higher net income and higher non-cash adjustments to net incomeanda lower net use from working capital changes.

The change for the nine months ended September 30, 20172019, was primarily from:


Higher Net income and higher non-cash adjustments toA $817 million decrease in net income includingcash outflows from lower Gains on disposal of spectrum licenses and Depreciation and amortization. In total, changes in working capital, were relatively flat as improvementsprimarily due to lower use from Accounts receivable, Other current and long-term assets, Equipment installment plan receivables and Accounts payable and accrued liabilities; and
A $157 million increase in Net income.

The increase for the six months ended June 30, 2019, was primarily from:

A $1.0 billion decrease in net cash outflows from changes in working capital, primarily due to lower use from Accounts payable and accrued liabilities and Inventories wereOther current and long-term liabilities, partially offset by changeshigher use from inventories; and
A $394 million increase in Equipment installment plan receivables. The change Net income.

Changes in EIP receivables was primarilyOperating lease right-of-use assets and Short and long-term operating lease liabilities are now presented in Changes in operating assets and liabilities due to a decreasethe adoption of the new lease standard. The net impact of changes in netthese accounts decreased Net cash proceeds fromprovided by operating activities by $52 million and $139 million for the sale of EIP receivables as the ninethree and six months ended SeptemberJune 30, 2016 benefited from net cash proceeds of $366 million primarily related2019, respectively.




Investing Activities


Net cash used in investing activities decreased $404 millionincreased $1.3 billion, or 428%, for the three months ended and increased $5.8$1.8 billion, or 236%, for the ninesix months ended SeptemberJune 30, 2017.2019.


The changeuse of cash for the three months ended SeptemberJune 30, 20172019, was primarily from:


$1.8 billion in Purchases of property and equipment, including capitalized interest, primarily driven by growth in network build as we continued deployment of low band spectrum, including 600 MHz, and started laying the groundwork for 5G; and
A $690$665 million decrease in Purchases of spectrum licenses and other intangible assets, including deposits; partially offset by
$839 million in Proceeds related to beneficial interests in securitization transactions.
A $282 million increase
The use of cash for the six months ended June 30, 2019, was primarily from:

$3.7 billion in Purchases of property and equipment, including capitalized interest.
interest, primarily driven by growth in network build as we continued deployment of low band spectrum, including 600 MHz, and started laying the groundwork for 5G; and

The change for the nine months ended September 30, 2017 was primarily from:

A $3.0 billion decrease$850 million in Sales of short-term investments;
A $2.3 billion increase in Purchases of spectrum licenses and other intangible assets, including deposits, primarily drivendeposits; partially offset by our winning bid for 1,525 licenses
$2.0 billion in the 600 MHz spectrum auction during the second quarter of 2017; and
Proceeds related to beneficial interests in securitization transactions.
A $473 million increase in Purchases of property and equipment, including capitalized interest.


Financing Activities


Net cash provided by and used in financing activities increased $282 million to a use of $349 million indecreased $2.4 billion, or 73%, for the three months ended and increased $1.2 billion, to a use of $527 million inor 53%, for the ninesix months ended SeptemberJune 30, 2017.2019.


The use of cash infor the three months ended SeptemberJune 30, 20172019, was primarily from:


$1.7 billion600 million for Repayments of ourlong-term debt; and
$229 million for Repayments of financing lease obligations.
Activity under the revolving credit facility; partially offset by
facility included borrowing and full repayment of $880 million, for a net of $0 impact.
$1.1 billion in Proceeds from borrowing on our revolving credit facility; and

$500 million in Proceeds from issuance of long-term debt.

The use of cash infor the ninesix months ended SeptemberJune 30, 20172019, was primarily from:


$10.2 billion600 million for Repayments of long-term debt;
$2.9 billion315 million for Repayments of ourfinancing lease obligations; and
$104 million for Tax withholdings on share-based awards.
Activity under the revolving credit facility;
facility included borrowing and full repayment of $1.8 billion, for a net of $0 impact.
$350 million for Repayments of capital lease obligations; and
$296 million for Repayments of short-term debt for purchases of inventory, property and equipment, net; partially offset by
$10.5 billion in Proceeds from issuance of long-term debt; and
$2.9 billion in Proceeds from borrowing on our revolving credit facility.


Cash and Cash Equivalents


As of SeptemberJune 30, 2017,2019, our Cash and cash equivalents were $739 million.$1.1 billion compared to $1.2 billion at December 31, 2018.


Index for Notes to the Condensed Consolidated Financial Statements

Free Cash Flow


Free Cash Flow represents netNet cash provided by operating activities less payments for purchasesPurchases of property and equipment.equipment, including Proceeds related to beneficial interests in securitization transactions and less Cash payments for debt prepayment or debt extinguishment costs. Free Cash Flow is a non-GAAP financial measure utilized by our management, investors and analysts of T-Mobile’sour financial information to evaluate cash available to pay debt and provide further investment in the business.


 Three Months Ended June 30, Change 
Six Months Ended
June 30,
 Change
(in millions)2019 2018$ %2019 2018$ %
Net cash provided by operating activities$2,147
 $1,261
 $886
 70 % $3,539
 $2,031
 $1,508
 74 %
Cash purchases of property and equipment(1,789) (1,629) (160) 10 % (3,720) (2,995) (725) 24 %
Proceeds related to beneficial interests in securitization transactions839
 1,323
 (484) (37)% 1,996
 2,618
 (622)
(24)%
Cash payments for debt prepayment or debt extinguishment costs(28) (181) 153
 (85)% (28) (212) 184

(87)%
Free Cash Flow$1,169
 $774
 $395
 51 % $1,787
 $1,442
 $345
 24 %
The following table illustrates the calculation of
Free Cash Flow increased $395 million, or 51%, for the three months ended and reconciles Free Cash Flow to$345 million, or 24%, for the six months ended June 30, 2019.

The increase for the three months ended June 30, 2019, was from:

Higher Net cash provided by operating activities, which we consideras described above; and
Lower Cash payments for debt extinguishment costs; partially offset by
Lower Proceeds related to be the most directly comparable GAAP financial measure:our deferred purchase price from securitization transactions; and
 Three Months Ended September 30, Change Nine Months Ended September 30, Change
(in millions)2017 2016 $ % 2017 2016 $ %
Net cash provided by operating activities$2,362
 $1,740
 $622
 36% $5,904
 $4,533
 $1,371
 30%
Cash purchases of property and equipment(1,441) (1,159) (282) 24% (4,316) (3,843) (473) 12%
Free Cash Flow$921
 $581
 $340
 59% $1,588
 $690
 $898
 130%

FreeHigher Cash Flow increased $340purchases of property and equipment, net of capitalized interest of $125 million and $102 million for the three months ended June 30, 2019 and $8982018, respectively.
Free Cash Flow includes $151 million and $17 million in payments for merger-related costs for the ninethree months ended SeptemberJune 30, 2017 primarily from higher net2019 and 2018, respectively.

The increase for the six months ended June 30, 2019, was from:

Higher Net cash provided by operating activities, due to working capital changes, as described above,above; and
Lower Cash payments for debt extinguishment costs; partially offset by higher purchases
Higher Cash Purchases of property and equipment, primarily duenet of capitalized interest of $243 million and $145 million for the six months ended June 30, 2019 and 2018, respectively; and
Lower Proceeds related to new site developmentour deferred purchase price from securitization transactions.
Free Cash Flow includes $185 million and capacity expansion.$17 million in payments for merger-related costs for the six months ended June 30, 2019 and 2018, respectively.


Borrowing Capacity and Debt Financing


As of SeptemberJune 30, 2017,2019, our total debt was $28.3$25.2 billion, excluding our tower obligations, of which $27.7$24.9 billion was classified as long-term debt.


The following table sets forth the debt balances and activity as of, and for the nine months ended, September 30, 2017:
(in millions)December 31,
2016
��
Issuances and Borrowings (1)
 
Note Redemptions (1)
 
Extinguishments (1)
 Repayments 
Other (2)
 September 30,
2017
Short-term debt$354
 $
 $
 $(20) $
 $224
 $558
Long-term debt21,832
 1,495
 (8,365) (1,947) 
 148
 13,163
Total debt to third parties22,186
 1,495
 (8,365) (1,967) 
 372
 13,721
Short-term debt to affiliates
 2,910
 
 
 (2,910) 
 
Long-term debt to affiliates5,600
 8,985
 
 
 
 1
 14,586
Total debt to affiliates5,600
 11,895
 
 
 (2,910) 1
 14,586
Total debt$27,786
 $13,390
 $(8,365) $(1,967) $(2,910) $373
 $28,307
(1)Issuances and borrowings, note redemptions and extinguishments are recorded net of related issuance costs, discounts and premiums. Issuances and borrowings for Short-term debt to affiliates represent net outstanding borrowings on our senior secured revolving credit facility.
(2)Other includes: $299Effective April 28, 2019, we redeemed $600 million issuances of short-term debt related to vendor financing arrangements, of which $291 million is related to financing of property and equipment. During the nine months ended September 30, 2017, we repaid $296 million under the vendor financing arrangements. As of September 30, 2017, vendor financing arrangements totaled $3 million. Vendor financing arrangements are included in Short-term debt within Total current liabilities in our Condensed Consolidated Balance Sheets. Additional activity in Other includes capital leases and the amortization of discounts and premiums. As of September 30, 2017 and December 31, 2016, capital lease liabilities totaled $1.8 billion and $1.4 billion, respectively.

Debt to Third Parties

Issuances and Borrowings

During the nine months ended September 30, 2017, we issued the following Senior Notes:
(in millions)Principal Issuances Issuance Costs Net Proceeds from Issuance of Long-Term Debt
4.000% Senior Notes due 2022$500
 $2
 $498
5.125% Senior Notes due 2025500
 2
 498
5.375% Senior Notes due 2027500
 1
 499
Total of Senior Notes Issued$1,500
 $5
 $1,495

On March 16, 2017, T-Mobile USA and certain of its affiliates, as guarantors, issued a total of $1.5 billion of public Senior Notes with various interest rates and maturity dates. Issuance costs related to the public debt issuance totaled $5 million for the nine months ended September 30, 2017. We used the net proceeds of $1.495 billion from the transaction to redeem callable high yield debt.


Notes Redemptions

During the nine months ended September 30, 2017, we made the following note redemptions:
(in millions)Principal Amount 
Write-off of Premiums, Discounts and Issuance Costs (1)
 
Call Penalties (1) (2)
 Redemption
Date
 Redemption Price
6.625% Senior Notes due 2020$1,000
 $(45) $22
 February 10, 2017 102.208%
5.250% Senior Notes due 2018500
 1
 7
 March 4, 2017 101.313%
6.250% Senior Notes due 20211,750
 (71) 55
 April 1, 2017 103.125%
6.464% Senior Notes due 20191,250
 
 
 April 28, 2017 100.000%
6.542% Senior Notes due 20201,250
 
 21
 April 28, 2017 101.636%
6.633% Senior Notes due 20211,250
 
 41
 April 28, 2017 103.317%
6.731% Senior Notes due 20221,250
 
 42
 April 28, 2017 103.366%
Total note redemptions$8,250
 $(115) $188
    
(1)Write-off of premiums, discounts, issuance costs and call penalties are included in Other income (expense), net in our Condensed Consolidated Statements of Comprehensive Income. Write-off of premiums, discounts and issuance costs are included in Other, net within Net cash provided by operating activities in our Condensed Consolidated Statements of Cash Flows.
(2)The call penalty is the excess paid over the principal amount. Call penalties are included within Net cash provided by operating activities in our Condensed Consolidated Statements of Cash Flows.

Debt to Affiliates

Issuances and Borrowings

During the nine months ended September 30, 2017, we made the following borrowings:
(in millions)Net Proceeds From Issuance of Long-Term Debt Extinguishments 
Write-off of Discounts and Issuance Costs (1)
LIBOR plus 2.00% Senior Secured Term Loan due 2022$2,000
 $
 $
LIBOR plus 2.00% Senior Secured Term Loan due 20242,000
 
 
LIBOR plus 2.750% Senior Secured Term Loan (2)

 (1,980) 13
Total$4,000
 $(1,980) $13
(1)Write-off of discounts and issuance costs are included in Other income (expense), net in our Condensed Consolidated Statements of Comprehensive Income and Other, net within Net cash provided by operating activities in our Condensed Consolidated Statements of Cash Flows.
(2)
Our Senior Secured Term Loan extinguished during the nine months endedSeptember 30, 2017 was Third Party debt.

On January 25, 2017, T-Mobile USA, Inc. (“T-Mobile USA”), and certain of its affiliates, as guarantors, entered into an agreement to borrow $4.0 billion under a secured term loan facility (“Incremental Term Loan Facility”) with DT, our majority stockholder, to refinance $1.98 billion of outstanding senior secured term loans under its Term Loan Credit Agreement dated November 9, 2015, with the remaining net proceeds from the transaction used to redeem callable high yield debt. The Incremental Term Loan Facility increased DT’s incremental term loan commitment provided to T-Mobile USA under that certain First Incremental Facility Amendment dated as of December 29, 2016, from $660 million to $2.0 billion and provided T-Mobile USA with an additional $2.0 billion incremental term loan commitment.

On January 31, 2017, the loans under the Incremental Term Loan Facility were drawn in two tranches: (i) $2.0 billion of which bears interest at a rate equal to a per annum rate of LIBOR plus a margin of 2.00% and matures on November 9, 2022, and (ii) $2.0 billion of which bears interest at a rate equal to a per annum rate of LIBOR plus a margin of 2.25% and matures on January 31, 2024. In July 2017, we repriced the $2.0 billion Incremental Term Loan Facility maturing on January 31, 2024, with DT by reducing the interest rate to a per annum rate of LIBOR plus a margin of 2.00%. No issuance fees were incurred related to this debt agreement for the nine months ended September 30, 2017.

On March 31, 2017, the Incremental Term Loan Facility was amended to waive all interim principal payments. The outstanding principal balance will be due at maturity.


During the nine months ended September 30, 2017, we issued the following Senior Notes to DT:
(in millions)Principal Issuances (Redemptions) 
Discounts (1)
 Net proceeds from issuance of long-term debt
4.000% Senior Notes due 2022$1,000
 $(23) $977
5.125% Senior Notes due 20251,250
 (28) 1,222
5.375% Senior Notes due 2027 (2)
1,250
 (28) 1,222
6.288% Senior Reset Notes due 2019(1,250) 
 (1,250)
6.366% Senior Reset Notes due 2020(1,250) 
 (1,250)
Total$1,000
 $(79) $921
(1)Discounts reduce Proceeds from issuance of long-term debt and are included within Net cash (used in) provided by financing activities in our Condensed Consolidated Statements of Cash Flows.
(2)In April 2017, we issued to DT $750 million in aggregate principal amount of the 5.375% Senior Notes due 2027, and in September 2017, we issued to DT the remaining $500 million in aggregate principal amount of the 5.375% Senior Notes due 2027.

On March 13, 2017, DT agreed to purchase a total of $3.5 billion in aggregate principal amounts of Senior Notes with various interest rates and maturity dates (the “new DT Notes”).

Through net settlement in April 2017, we issued to DT a total of $3.0 billion in aggregate principal amount of the newour DT Notes andSenior Reset Notes. The notes were redeemed at a redemption price equal to 104.666% of the $2.5 billion in outstanding aggregate principal amount of Senior Reset Notes with variousthe notes (plus accrued and unpaid interest ratesthereon) and maturity dates (the “old DT Notes”).

were paid on April 29, 2019. The redemption prices of the old DT Notes were 103.144% and 103.183%, resulting in a total of $79 million in early redemption fees. These early redemption fees were recorded as discounts on the issuance of the new DT Notes.

In September 2017, we issued to DT $500 million in aggregate principal amount of 5.375% Senior Notes due 2027, which is the final tranche of the new DT Notes. We were not required to pay any underwriting fees or issuance costs in connection with the issuance of the notes.

Net proceeds from the issuance of the new DT Notes were $921premium was $28 million and arewas included in Proceeds from issuanceOther expense, net in our Condensed Consolidated Statements of long-termComprehensive Income and in Cash payments for debt prepayment or debt extinguishment costs in our Condensed Consolidated Statements of Cash Flows.Flows.


On May 9, 2017, we exercised our option under existing purchase agreements and issued the following Senior Notes to DT:
(in millions)Principal Issuances Premium Net proceeds from issuance of long-term debt
5.300% Senior Notes due 2021$2,000
 $
 $2,000
6.000% Senior Notes due 20241,350
 40
 1,390
6.000% Senior Notes due 2024650
 24
 674
Total$4,000
 $64
 $4,064

The proceeds were used to fund a portionCertain components of the purchase price of spectrum licenses won in the 600 MHz spectrum auction. Net proceeds from these issuances include $64 million in debt premiums. See Note 5 - Spectrum License Transactions for further information.

Revolving Credit Facility

We had no outstanding borrowings under our $1.5 billion senior secured revolving credit facility with DT as of September 30, 2017 and December 31, 2016. Proceeds and borrowingsreset features were required to be bifurcated from the revolving credit facility are presentedDT Senior Reset Notes and were separately accounted for as embedded derivatives. The write-off of embedded derivatives upon redemption resulted in Proceeds from borrowing on revolving credit facility and Repaymentsa gain of revolving credit facility within Net cash (used in) provided by financing activities$11 million which was included in Other expense, net in our Condensed Consolidated Statements of Cash Flows.Comprehensive Income. See Note 7 - Fair Value Measurements for further information.

Index for Notes to the Condensed Consolidated Financial Statements


We couldmaintain a $2.5 billion revolving credit facility with DT which is comprised of a $1.0 billion unsecured revolving credit agreement and a $1.5 billion secured revolving credit agreement, with a maturity date of December 29, 2021. As of June 30, 2019 and December 31, 2018, there were no outstanding borrowings under the revolving credit facility.

We maintain a handset financing arrangement with Deutsche Bank AG (“Deutsche Bank”), which allows for up to $108 million in borrowings. Under the handset financing arrangement, we can effectively extend payment terms for invoices payable to certain handset vendors. As of June 30, 2019 and December 31, 2018, there was no outstanding balance.

We maintain vendor financing arrangements with our primary network equipment suppliers. Under the respective agreements, we can obtain extended financing terms. As of June 30, 2019, there was $300 million in outstanding borrowings under the vendor financing agreements. As of December 31, 2018, there was no outstanding balance.

Consents on Debt

In connection with the entry into the Business Combination Agreement, DT and T-Mobile USA entered into a financing matters agreement, dated as of April 29, 2018, pursuant to which DT agreed, among other things, to consent to the incurrence by
T-Mobile USA of secured debt in connection with and after the consummation of the Merger. If the Merger is consummated, we will make payments for requisite consents to DT. There was no payment accrued as of June 30, 2019.

On May 18, 2018, under the terms and conditions described in the Consent Solicitation Statement dated as of May 14, 2018, we obtained consents necessary to effect certain amendments to certain existing debt of us and our subsidiaries. If the Merger is consummated, we will make payments for requisite consents to third-party note holders. There was no payment accrued as of June 30, 2019.

See Note 3 - Business Combinations for further information.

Future Sources and Uses of Liquidity

We may seek additional sources of liquidity, including through the issuance of additional long-term debt in 2017,2019, to continue to opportunistically acquire spectrum licenses or other assets in private party transactions or for the refinancing of existing long-term debt on an opportunistic basis. Excluding liquidity that could be needed for spectrum acquisitions, or for other assets, we expect our principal sources of funding to be sufficient to meet our anticipated liquidity needs for business operations for the next 12 months.months as well as our longer-term liquidity needs. Our intended use of any such funds is for general corporate purposes, including for capital expenditures, spectrum purchases, opportunistic investments and acquisitions, and redemption of high yield callable debt.debt and stock purchases.


We determine future liquidity requirements, for both operations and capital expenditures, based in large part upon projected financial and operating performance, and opportunities to acquire additional spectrum. We regularly review and update these projections for changes in current and projected financial and operating results, general economic conditions, the competitive landscape and other factors. There are a number of risks and uncertainties that could cause our financial and operating results and capital requirements to differ materially from our projections, which could cause future liquidity to differ materially from our assessment.


The indentures and credit facilities governing our long-term debt to affiliates and third parties, excluding capital leases, contain covenants that, among other things, limit the ability of the Issuer and the Guarantor Subsidiaries to: incur more debt; pay dividends and make distributions on our common stock; make certain investments; repurchase stock; create liens or other encumbrances; enter into transactions with affiliates; enter into transactions that restrict dividends or distributions from subsidiaries; and merge, consolidate or sell, or otherwise dispose of, substantially all of their assets. Certain provisions of each of the credit facilities, indentures and supplemental indentures relating to the long-term debt to affiliates and third parties restrict the ability of the Issuer to loan funds or make payments to the Parent. However, the Issuer is allowed to make certain permitted payments to the Parent under the terms of each of the credit facilities, indentures and supplemental indentures relating to the long-term debt to affiliates and third parties. We were in compliance with all restrictive debt covenants as of SeptemberJune 30, 2017.2019.


CapitalFinancing Lease Facilities


We have entered into uncommitted capitalfinancing lease facilities with certain partners, which provide us with the ability to enter into capitalfinancing leases for network equipment and services. As of SeptemberJune 30, 2017,2019, we have committed to $2.0$3.4 billion of capital financing
Index for Notes to the Condensed Consolidated Financial Statements

leases under these capitalfinancing lease facilities, of which $138$316 million and $735$407 million was executed during the three and ninesix months ended SeptemberJune 30, 2017,2019, respectively. We expect to enter into up to an additional $165$493 million in capitalfinancing lease commitments during 2017.2019.


Capital Expenditures


Our liquidity requirements have been driven primarily by capital expenditures for spectrum licenses and the construction, expansion and upgrading of our network infrastructure. Property and equipment capital expenditures primarily relate to our network transformation, including the build outbuild-out of 700our network to utilize our 600 MHz A-Block spectrum licenses. We expect cash purchases of property and equipment, to be in the range of $4.8 billion to $5.1 billion in 2017, excluding capitalized interest. We expectinterest of approximately $400 million, to be at the very high end of the range.range of $5.4 to $5.7 billion and cash purchases of property and equipment, including capitalized interest, to be at the very high end of the range of $5.8 to $6.1 billion in 2019. This includes expenditures for the continued deployment of 600 MHz and laying the groundwork for 5G deployment. This does not include property and equipment obtained through capitalfinancing lease agreements, leased wireless devices transferred from inventory or any additional purchases of spectrum licenses.


InShare Repurchases

On December 6, 2017, our Board of Directors authorized a stock repurchase program for up to $1.5 billion of our common stock through December 31, 2018 (the “2017 Stock Repurchase Program”). Repurchased shares are retired. The 2017 Stock Repurchase Program completed on April 2017, the Federal Communications Commission (the “FCC”) announced that we were the winning bidder29, 2018.

On April 27, 2018, our Board of 1,525 licensesDirectors authorized an increase in the 600 MHz spectrum auction for an aggregate price of $8.0 billion. At the inceptiontotal stock repurchase program to $9.0 billion, consisting of the auction$1.5 billion in June 2016, we deposited $2.2repurchases previously completed and up to an additional $7.5 billion withof repurchases of our common stock. The additional $7.5 billion repurchase authorization is contingent upon the FCC which, based on the outcometermination of the auction, was sufficient to cover our down payment obligation due in April 2017. In May 2017, we paidBusiness Combination Agreement and the FCC the remaining $5.8 billionabandonment of the purchase price usingTransactions contemplated under the Business Combination Agreement.

Dividends

We have never paid or declared any cash reservesdividends on our common stock, and by issuingwe do not intend to declare or pay any cash dividends on our common stock in the foreseeable future. Our credit facilities and the indentures and supplemental indentures governing our long-term debt to Deutsche Telekom AG (“DT”),affiliates and third parties, excluding financing leases, contain covenants that, among other things, restrict our majority stockholder, pursuantability to existing debt purchase commitments. See Note 7 - Debt of the Notes to the Condensed Consolidated Financial Statements for further information.

The $5.8 billion payment of the purchase price is included in Purchases of spectrum licenses and other intangible assets, including deposits within Net cash used in investing activities in our Condensed Consolidated Statements of Cash Flows. The licenses are included in Spectrum licenses as of September 30, 2017,declare or pay dividends on our Condensed Consolidated Balance Sheets. We began deployment of these licenses on our network in the third quarter of 2017. See Note 5 - Spectrum License Transactions of the Notes to the Condensed Consolidated Financial Statements for additional details.common stock.


Off-Balance Sheet Arrangements

In 2015, we entered into an arrangement, as amended, to sell certain EIP accounts receivable on a revolving basis through November 2017 as an additional source of liquidity. In August 2017, the arrangement was amended to reduce the maximum funding commitment to $1.2 billion and extend the scheduled expiration date to November 2018. In 2014, we entered into an arrangement, as amended, to sell certain service accounts receivable on a revolving basis through March 2017 as an additional source of liquidity. In November 2016, the arrangement was amended to increase the maximum funding commitment to $950 million and extend the scheduled expiration date to March 2018. As of September 30, 2017, T-Mobile derecognized net receivables of $2.4 billion upon sale through these arrangements. See Note 4 – Sales of Certain Receivables of the Notes to the Condensed Consolidated Financial Statements.

Related-PartyRelated Party Transactions

During the nine months ended September 30, 2017, we entered into certain debt related transactions with affiliates. See Note 7 – Debt of the Notes to the Condensed Consolidated Financial Statements for additional details.


We also have related party transactions associated with DT or its affiliates in the ordinary course of business, including intercompany servicing and licensing.


Disclosure of Iranian Activities under Section 13(r) of the Securities Exchange Act of 1934


Section 219 of the Iran Threat Reduction and Syria Human Rights Act of 2012 added Section 13(r) to the Exchange Act of 1934, as amended (“Exchange Act”). Section 13(r) requires an issuer to disclose in its annual or quarterly reports, as applicable, whether it or any of its affiliates knowingly engaged in certain activities, transactions or dealings relating to Iran or with designated natural persons or entities involved in terrorism or the proliferation of weapons of mass destruction. Disclosure is required even where the activities, transactions or dealings are conducted outside the U.S. by non-U.S. affiliates in compliance with applicable law, and whether or not the activities are sanctionable under U.S. law.


As of the date of this report, we are not aware of any activity, transaction or dealing by us or any of our affiliates for the three months ended SeptemberJune 30, 2017,2019, that requires disclosure in this report under Section 13(r) of the Exchange Act, except as set forth below with respect to affiliates that we do not control and that are our affiliates solely due to their common control with DT. We have relied upon DT for information regarding their activities, transactions and dealings.


DT, through certain of its non-U.S. subsidiaries, is party to roaming and interconnect agreements with the following mobile and fixed line telecommunication providers in Iran, some of which are or may be government-controlled entities: Gostaresh Ertebatat Taliya,MTN Irancell, Telecommunications Services Company (“MTN Irancell”), Telecommunication Kish Company, Mobile Telecommunication Company of Iran, and Telecommunication Infrastructure Company of Iran. In addition, during the three months ended June 30, 2019, DT, through certain of its non-U.S. subsidiaries, provided basic telecommunications services to Telecommunication Company of Iran and to three customers in Germany identified on the Specially Designated Nationals and Blocked Persons List maintained by the U.S. Department of Treasury’s Office of Foreign Assets Control: Bank Melli, Bank Sepah, and Europäisch-Iranische Handelsbank. These services have been
Index for Notes to the Condensed Consolidated Financial Statements

terminated or are in the process of being terminated. For the three months ended SeptemberJune 30, 2017,2019, gross revenues of all DT affiliates generated by roaming and interconnection traffic and telecommunications services with Iranthe Iranian parties identified herein were less than $1.0$0.1 million, and the estimated net profits were less than $1.0$0.1 million.


In addition, DT, through certain of its non-U.S. subsidiaries, operating a fixed linefixed-line network in their respective European home countries (in particular Germany), provides telecommunications services in the ordinary course of business to the Embassy of Iran in those European countries. Gross revenues and net profits recorded from these activities for the three months ended SeptemberJune 30, 20172019 were less than $0.1 million. We understand that DT intends to continue these activities.


Off-Balance Sheet Arrangements

We have arrangements, as amended from time to time, to sell certain EIP accounts receivable and service accounts receivable on a revolving basis as a source of liquidity. As of June 30, 2019, we derecognized net receivables of $2.6 billion upon sale through these arrangements. See Note 5 – Sales of Certain Receivables of the Notes to the Condensed Consolidated Financial Statements for further information.

Critical Accounting Policies and Estimates


Preparation of our consolidated financial statements in accordance with U.S. GAAP requires us to make estimates and assumptions that affect the reported amounts of certain assets, liabilities, revenues and expenses, as well as related disclosure of contingent assets and liabilities. ThereExcept as described below, there have been no material changes to the critical accounting policies and estimates as previously disclosed in Part II, Item 8 of our Annual Report on Form 10-K for the year ended December 31, 2016.2018.


The policy below is critical because it requires management to make difficult, subjective and complex judgments about matters that are inherently uncertain and because it is likely that materially different amounts would be reported under different conditions or using different assumptions. Actual results could differ from those estimates.

Management and the Audit Committee of the Board of Directors have reviewed and approved these critical accounting policies.

Leases

We adopted the new lease standard on January 1, 2019 and recognized right-of-use assets and lease liabilities for operating leases that have not previously been recorded.

Significant Judgments:

The most significant judgments and impacts upon adoption of the standard include the following:

In evaluating contracts to determine if they qualify as a lease, we consider factors such as if we have obtained or transferred substantially all of the rights to the underlying asset through exclusivity, if we can or if we have transferred the ability to direct the use of the asset by making decisions about how and for what purpose the asset will be used and if the lessor has substantive substitution rights.

We recognized right-of-use assets and operating lease liabilities for operating leases that have not previously been recorded. The lease liability for operating leases is based on the net present value of future minimum lease payments. The right-of-use asset for operating leases is based on the lease liability adjusted for the reclassification of certain balance sheet amounts such as prepaid rent and deferred rent which we remeasured at adoption due to the application of hindsight to our lease term estimates. Deferred and prepaid rent will no longer be presented separately.

Capital lease assets previously included within Property and equipment, net, were reclassified to financing lease right-of-use assets and capital lease liabilities previously included in Short-term debt and Long-term debt were reclassified to financing lease liabilities in our Condensed Consolidated Balance Sheet.

Certain line items in the Condensed Consolidated Statements of Cash Flows and the “Supplementary disclosure of cash flow information” have been renamed to align with the new terminology presented in the new lease standard; “Repayment of capital lease obligations” is now presenting as “Repayments of financing lease obligations” and “Assets acquired under capital lease obligations” is now presenting as “Financing lease right-of-use assets obtained in exchange for lease obligations.” In the “Operating Activities” section of the Condensed Consolidated Statements of Cash Flows we have added “Operating lease right-of-use assets” and “Short and long-term operating lease liabilities” which represent the change in the operating lease asset and liability, respectively. Additionally, in the “Supplemental disclosure of cash flow information” section of the Condensed Consolidated Statements of Cash Flows we have added “Operating lease payments,” and in the “Noncash investing and financing activities” section we have added “Operating lease right-of-use assets obtained in exchange for lease obligations.”

In determining the discount rate used to measure the right-of-use asset and lease liability, we use rates implicit in the lease, or if not readily available, we use our incremental borrowing rate. Our incremental borrowing rate is based on an estimated secured rate comprised of a risk-free LIBOR rate plus a credit spread as secured by our assets.
Index for Notes to the Condensed Consolidated Financial Statements


Certain of our lease agreements include rental payments based on changes in the consumer price index (“CPI”). Lease liabilities are not remeasured as a result of changes in the CPI; instead, changes in the CPI are treated as variable lease payments and are excluded from the measurement of the right-of-use asset and lease liability. These payments are recognized in the period in which the related obligation was incurred. Our lease agreements do not contain any material residual value guarantees or material restrictive covenants.

We elected the use of hindsight whereby we applied current lease term assumptions that are applied to new leases in determining the expected lease term period for all cell sites. Upon adoption of the new lease standard and application of hindsight our expected lease term has shortened to reflect payments due for the initial non-cancelable lease term only. This assessment corresponds to our lease term assessment for new leases and aligns with the payments that have been disclosed as lease commitments in prior years. As a result, the average remaining lease term for cell sites has decreased from approximately nine to five years based on lease contracts in effect at transition on January 1, 2019. The aggregate impact of using the hindsight is an estimated decrease in Total operating expense of $240 million in fiscal year 2019.

We were also required to reassess the previously failed sale-leasebacks of certain T-Mobile-owned wireless communication tower sites and determine whether the transfer of the assets to the tower operator under the arrangement met the transfer of control criteria in the revenue standard and whether a sale should be recognized.

We concluded that a sale has not occurred for the 6,200 tower sites transferred to CCI pursuant to a master prepaid lease arrangement; therefore, these sites will continue to be accounted for as failed sale-leasebacks.

We concluded that a sale should be recognized for the 900 tower sites transferred to CCI pursuant to the sale of a subsidiary and for the 500 tower sites transferred to PTI. Upon adoption on January 1, 2019 we derecognized our existing long-term financial obligation and the tower-related property and equipment associated with these 1,400 previously failed sale-leaseback tower sites and recognized a lease liability and right-of-use asset for the leaseback of the tower sites. The estimated impacts from the change in accounting conclusion are primarily a decrease in Other revenues of $44 million and a decrease in Interest expense of $34 million in fiscal year 2019.

Rental revenues and expenses associated with co-location tower sites are presented on a net basis under the new lease standard. These revenues and expenses were presented on a gross basis under the former lease standard.

See Note 1 - Summary of Significant Accounting Policies and Note 11 - Leases of the Notes to the Condensed Consolidated Financial Statements for further information.

Accounting Pronouncements Not Yet Adopted


See Note 1 – BasisSummary of PresentationSignificant Accounting Policies of the Notes to the Condensed Consolidated Financial Statements. for information regarding recently issued accounting standards.


Item 3. Quantitative and Qualitative Disclosures About Market Risk


There have been no material changes to the interest rate risk as previously disclosed in Part II, Item 7A of our Annual Report on Form 10-K for the year ended December 31, 2016.2018.


Item 4. Controls and Procedures


Evaluation of Disclosure Controls and Procedures


We maintain disclosure controls and procedures designed to ensure information required to be disclosed in our periodic reports filed or submitted under the Exchange Act, is recorded, processed, summarized and reported within the time periods specified in the SEC’s rules and forms. Our disclosure controls are also designed to ensure that information required to be disclosed in

the reports we file or submit under the Exchange Act is accumulated and communicated to our management, including our principal executive officer and principal financial officer, as appropriate, to allow timely decisions regarding required disclosure.


Under the supervision and with the participation of our management, including our Chief Executive Officer and our Chief Financial Officer, we carried out an evaluation of the effectiveness of the design and operation of our disclosure controls and procedures, as defined in Rules 13a-15(e) and 15d-15(e) under the Exchange Act. Based upon that evaluation, our Chief Executive Officer and Chief Financial Officer concluded that our disclosure controls and procedures were effective, as of the end of the period covered by this Form 10-Q.


The certifications required by Section 302 of the Sarbanes-Oxley Act of 2002 are filed as exhibits 31.1 and 31.2, respectively, to this Form 10-Q.


Changes in Internal Control over Financial Reporting


There were no changes in our internal control over financial reporting, as defined in Rules 13a-15(f) and 15d-15(f) of the Exchange Act, during our most recently completed fiscal quarter that materially affected or are reasonably likely to materially affect our internal control over financial reporting.


PART II. OTHER INFORMATION


Item 1. Legal Proceedings


See Note 103 - Business Combinations and Note 12 – Commitments and Contingenciesof the Notes to the Condensed Consolidated Financial Statements included in Part I, Item 1 of this Form 10-Q for information regarding certain legal proceedings in which we are involved.


Item 1A. Risk Factors


There have been no material changesIn addition to the other information contained in our risk factorsthis Form 10-Q, the Risk Factors as previously disclosed in Part I, Item 1A of our Annual Report on Form 10-K for the year ended December 31, 2016.2018, and the following risk factors, should be considered carefully in evaluating T-Mobile. Our business, financial condition, liquidity, or operating results, as well as the price of our common stock and other securities, could be materially adversely affected by any of these risks.


Risks Related to the Proposed Transactions

The closing of the Transactions is subject to a number of conditions, including the receipt of approvals from various governmental entities, which may not approve the Transactions, may delay the approvals for, or may impose conditions or restrictions on, jeopardize or delay completion of, or reduce or delay the anticipated benefits of, the Transactions, and if these conditions are not satisfied or waived, the Transactions will not be completed.

The completion of the Transactions is subject to a number of conditions, including, among others, obtaining certain governmental authorizations, consents, orders or other approvals, including the expiration or termination of applicable waiting periods under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, the receipt of required approvals from the Federal Communications Commission (“FCC”) and certain state and territorial public utility commissions or similar state and foreign regulatory bodies, and the absence of any injunction prohibiting the Transactions or any legal requirements enacted by a court or other governmental entity preventing the completion of the Transactions. In connection with these required approvals, we have agreed to significant actions and conditions, including the planned divestiture of Sprint’s prepaid wireless businesses to DISH Network Corporation and ongoing commercial and transition services arrangements to be entered into in connection with such divestiture, which we and Sprint announced on July 26, 2019 (the “Divestiture Transaction”), a stipulation and order and proposed final judgment with the U.S. Department of Justice, which we and Sprint announced on July 26, 2019 (the “Consent Decree”), the proposed commitments contained in the ex parte presentation filed with the Secretary of the FCC, which we and Sprint announced on May 20, 2019 (the “FCC Commitments”) and any other commitments or undertakings we may enter into with governmental authorities at the federal and state level (collectively, with the Consent Decree and the FCC Commitments, the “Government Commitments”). There is no assurance that the remaining required authorizations, consents, orders or other approvals will be obtained or that they will be obtained in a timely manner, or whether they will be subject to additional required actions, conditions, limitations or restrictions on the combined company’s business, operations or assets. In addition, the attorneys general of thirteen states and the District of Columbia have commenced litigation seeking an order prohibiting the consummation of the Transactions. Such litigation, and such required actions, conditions, limitations and restrictions, may jeopardize or delay completion of the Transactions, reduce or delay the anticipated benefits of the Transactions or allow the parties to the Business Combination Agreement to terminate the Business Combination Agreement, which could result in a material adverse effect on our or the combined company’s business, financial condition or operating results. In addition, the completion of the Transactions is also subject to T-Mobile USA having specified minimum credit ratings on the closing date of the Transactions (after giving effect to the Merger) from at least two of three specified credit rating agencies, subject to certain qualifications. In the event that we terminate the Business Combination Agreement in connection with a failure to satisfy the closing condition related to the specified minimum credit ratings, then in certain circumstances, we may be required to pay Sprint an amount equal to $600 million. If the Transactions are not completed by November 1, 2019 (or, if the Marketing Period (as defined in the Business Combination Agreement) has started and is in effect at such date, then January 2, 2020)), or if there is a final and non-appealable order or injunction preventing the consummation of the Transactions, either we or Sprint may terminate the Business Combination Agreement. The Business Combination Agreement may also be terminated if the other conditions to closing are not satisfied, and we and Sprint may also mutually decide to terminate the Business Combination Agreement.

Failure to complete the Merger could negatively impact us and our business, assets, liabilities, prospects, outlook, financial condition or results of operations.

If the Merger is not completed for any reason, we may be subject to a number of material risks. The price of our common stock may decline to the extent that its current market price reflects a market assumption that the Merger will be completed. In addition, some costs related to the Transactions must be paid by us whether or not the Transactions are completed. Furthermore,
Index for Notes to the Condensed Consolidated Financial Statements

we may experience negative reactions from our stockholders, customers, employees, suppliers, distributors, retailers, dealers and others who deal with us, which could have an adverse effect on our business, financial condition and results of operations.

In addition, it is expected that if the Merger is not completed, we will continue to lack the network, scale and financial resources of the current market share leaders in, and other companies that have more recently begun providing, wireless services. Further, if the Merger is not completed, it is expected that we will not be able to deploy a nationwide 5G network on the same scale and on the same timeline as the combined company, and therefore will continue to be limited in their respective abilities to compete effectively in the 5G era.

We are subject to various uncertainties, including litigation and contractual restrictions and requirements while the Transactions are pending that could disrupt our or the combined company’s business and adversely affect our or the combined company’s business, assets, liabilities, prospects, outlook, financial condition and results of operations.

Uncertainty about the effect of the Transactions on employees, customers, suppliers, vendors, distributors, dealers and retailers may have an adverse effect on us or the combined company. These uncertainties may impair the ability to attract, retain and motivate key personnel during the pendency of the Transactions and, if the Transactions are completed, for a period of time thereafter, as existing and prospective employees may experience uncertainty about their future roles with the combined company. If key employees depart because of issues related to the uncertainty and difficulty of integration or a desire not to remain with the combined company, the combined company’s business following the completion of the Transactions could be negatively impacted. We or the combined company may have to incur significant costs in identifying, hiring and retaining replacements for departing employees and may lose significant expertise and talent. Additionally, these uncertainties could cause customers, suppliers, distributors, dealers, retailers and others to seek to change or cancel existing business relationships with us or the combined company or fail to renew existing relationships. Suppliers, distributors and content and application providers may also delay or cease developing for us or the combined company new products that are necessary for the operations of its business due to the uncertainty created by the Transactions. Competitors may also target our existing customers by highlighting potential uncertainties and integration difficulties that may result from the Transactions.

The Business Combination Agreement also restricts us, without Sprint’s consent, from taking certain actions outside of the ordinary course of business while the Transactions are pending, including, among other things, certain acquisitions or dispositions of businesses and assets, entering into or amending certain contracts, repurchasing or issuing securities, making capital expenditures and incurring indebtedness, in each case subject to certain exceptions. These restrictions may have a significant negative impact on our business, results of operations and financial condition.

Management and financial resources have been diverted and will continue to be diverted toward the completion of the Transactions. We have incurred, and expect to incur, significant costs, expenses and fees for professional services and other transaction costs in connection with the Transactions. These costs could adversely affect our or the combined company’s financial condition and results of operations.

In addition, we and our affiliates are involved in various disputes, governmental and/or regulatory inspections, investigations and proceedings and litigation matters that arise from time to time, including the antitrust litigation related to the Transactions brought by the attorneys general of thirteen states and the District of Columbia, and it is possible that an unfavorable resolution of these matters could prevent the consummation of the Transactions and/or adversely affect us and our results of operations, financial condition and cash flows and the results of operations, financial condition and cash flows of the combined company.

The Business Combination Agreement contains provisions that restrict the ability of our Board to pursue alternatives to the Transactions.

The Business Combination Agreement contains non-solicitation provisions that restrict our ability to solicit, initiate, knowingly encourage or knowingly take any other action designed to facilitate, any inquiries regarding, or the making of, any proposal the completion of which would constitute an alternative transaction for purposes of the Business Combination Agreement. In addition, the Business Combination Agreement does not permit us to terminate the Business Combination Agreement in order to enter into an agreement providing for, or to complete, such an alternative transaction.

Our directors and officers may have interests in the Transactions different from the interests of our stockholders.

Certain of our directors and executive officers negotiated the terms of the Business Combination Agreement. Our directors and executive officers may have interests in the Transactions that are different from, or in addition to, those of our stockholders. These interests include, but are not limited to, the continued service of certain of our directors as directors of the combined company, the continued employment of certain of our executive officers by the combined company, severance agreements and
Index for Notes to the Condensed Consolidated Financial Statements

amended employment terms and other rights held by our directors and executive officers, and provisions in the Business Combination Agreement regarding continued indemnification of and advancement of expenses to our directors and officers.

Risks Related to Integration and the Combined Company

Although we expect that the Transactions will result in synergies and other benefits, those synergies and benefits may not be realized or may not be realized within the expected time frame.

Our ability to realize the anticipated benefits of the Transactions will depend, to a large extent, on the combined company’s ability to integrate our and Sprint’s businesses in a manner that facilitates growth opportunities and achieves the projected standalone cost savings and revenue growth trends identified by each company without adversely affecting current revenues and investments in future growth. In addition, some of the anticipated synergies are not expected to occur for a significant time period following the completion of the Transactions and will require substantial capital expenditures in the near term to be fully realized. Even if the combined company is able to integrate the two companies successfully, the anticipated benefits of the Transactions, including the expected synergies and network benefits, may not be realized fully or at all or may take longer to realize than expected.

Our business and Sprint’s business may not be integrated successfully or such integration may be more difficult, time consuming or costly than expected. Operating costs, customer loss and business disruption, including difficulties in completing the Divestiture Transaction, satisfying all of the Government Commitments and maintaining relationships with employees, customers, suppliers or vendors, may be greater than expected following the Transactions. Revenues following the Transactions may be lower than expected.

The combination of two independent businesses is complex, costly and time-consuming and may divert significant management attention and resources to combining our and Sprint’s business practices and operations. This process, as well as the Divestiture Transaction and the Government Commitments, may disrupt our business. The failure to meet the challenges involved in combining our and Sprint’s businesses and to realize the anticipated benefits of the Transactions could cause an interruption of, or a loss of momentum in, the activities of the combined company and could adversely affect the results of operations of the combined company. The overall combination of our and Sprint’s businesses, the completion of the Divestiture Transaction and the compliance with the Government Commitments may also result in material unanticipated problems, expenses, liabilities, competitive responses, and loss of customer and other business relationships. The difficulties of combining the operations of the companies, completing the Divestiture Transaction and satisfying all of the Government Commitments include, among others:

the diversion of management attention to integration matters;
difficulties in integrating operations and systems, including intellectual property and communications systems, administrative and information technology infrastructure and financial reporting and internal control systems;
challenges in conforming standards, controls, procedures and accounting and other policies, business cultures and compensation structures between the two companies;
differences in control environments, cultures, and auditor expectations may result in future material weaknesses, significant deficiencies, and/or control deficiencies while we work to integrate the companies and align guidelines and practices;
alignment of key performance measurements may result in a greater need to communicate and manage clear expectations while we work to integrate the companies and align guidelines and practices;
difficulties in integrating employees and attracting and retaining key personnel;
challenges in retaining existing customers and obtaining new customers;
difficulties in achieving anticipated cost savings, synergies, accretion targets, business opportunities, financing plans and growth prospects from the combination;
difficulties in managing the expanded operations of a significantly larger and more complex company;
the impact of the additional debt financing expected to be incurred in connection with the Transactions;
the transition of management to the combined company management team, and the need to address possible differences in corporate cultures and management philosophies;
challenges in managing the divestiture process for the Divestiture Transaction and in conjunction with the ongoing commercial and transition services arrangements to be entered into in connection with the Divestiture Transaction;
difficulties in satisfying the large number of Government Commitments in the required timeframes and the tracking and monitoring of them, including the network build-out obligations under the FCC Commitments;
contingent liabilities that are larger than expected; and
Index for Notes to the Condensed Consolidated Financial Statements

potential unknown liabilities, adverse consequences and unforeseen increased expenses associated with the Transactions, the Divestiture Transaction and the Government Commitments.

Some of these factors are outside of our control and/or will be outside the control of the combined company, and any one of them could result in lower revenues, higher costs and diversion of management time and energy, which could materially impact the business, financial condition and results of operations of the combined company. In addition, even if the operations of our and Sprint’s businesses are integrated successfully, the full benefits of the Merger may not be realized, including, among others, the synergies, cost savings or sales or growth opportunities that are expected, including as a result of the Divestiture Transaction, the Government Commitments and/or the other actions and conditions we have agreed to in connection with the Transactions, or otherwise. These benefits may not be achieved within the anticipated time frame or at all. Further, additional unanticipated costs may be incurred in the integration of our and Sprint’s businesses and in connection with the Divestiture Transaction and the Government Commitments, including potential penalties that could arise if we fail to fulfill our obligations thereunder. All of these factors could cause dilution to the earnings per share of the combined company, decrease or delay the projected accretive effect of the Merger, and negatively impact the price of our common stock following the Merger. As a result, it cannot be assured that the combination of T-Mobile and Sprint will result in the realization of the full benefits expected from the Transactions within the anticipated time frames or at all.

The indebtedness of the combined company following the completion of the Transactions will be substantially greater than the indebtedness of each of T-Mobile and Sprint on a standalone basis prior to the execution of the Business Combination Agreement. This increased level of indebtedness could adversely affect the combined company’s business flexibility and increase its borrowing costs.

In connection with the Transactions, we and Sprint have conducted, and expect to conduct, certain pre-Merger financing transactions, which will be used in part to prepay a portion of our and Sprint’s existing indebtedness and to fund liquidity needs. After giving effect to the pre-Merger financing transactions and the Transactions, we anticipate that the combined company will have consolidated indebtedness of up to approximately $69.0 billion to $71.0 billion, based on estimated June 30, 2019 debt and cash balances, and excluding tower obligations and operating lease liabilities.

Our substantially increased indebtedness following the Transactions could have the effect, among other things, of reducing our flexibility to respond to changing business, economic, market and industry conditions and increasing the amount of cash required to meet interest payments. In addition, this increased level of indebtedness following the Transactions may reduce funds available to support efforts to combine our and Sprint’s businesses and realize the expected benefits of the Transactions, and may also reduce funds available for capital expenditures, share repurchases and other activities that may put the combined company at a competitive disadvantage relative to other companies with lower debt levels. Further, it may be necessary for the combined company to incur substantial additional indebtedness in the future, subject to the restrictions contained in its debt instruments, which could increase the risks associated with the capital structure of the combined company.

Because of the substantial indebtedness of the combined company following the completion of the Transactions, there is a risk that the combined company may not be able to service its debt obligations in accordance with their terms.

The ability of the combined company to service its substantial debt obligations following the Transactions will depend in part on future performance, which will be affected by business, economic, market and industry conditions and other factors, including the ability of the combined company to achieve the expected benefits of the Transactions. There is no guarantee that the combined company will be able to generate sufficient cash flow to service its debt obligations when due. If the combined company is unable to meet such obligations or fails to comply with the financial and other restrictive covenants contained in the agreements governing such debt obligations, it may be required to refinance all or part of its debt, sell important strategic assets at unfavorable prices or make additional borrowings. The combined company may not be able to, at any given time, refinance its debt, sell assets or make additional borrowings on commercially reasonable terms or at all, which could have a material adverse effect on its business, financial condition and results of operations after the Transactions.

Some or all of the combined company’s variable-rate indebtedness may use the LIBOR as a benchmark for establishing the rate. LIBOR is the subject of recent national, international and other regulatory guidance and proposals for reform. These reforms and other pressures may cause LIBOR to disappear entirely or to perform differently than in the past. The consequence of these developments cannot be entirely predicted, but could include an increase in the cost of our variable rate indebtedness. In addition, any hedging agreements we have and may continue to enter into to limit our exposure to interest rate increases or foreign currency fluctuations may not offer complete protection from these risks or may be unsuccessful, and consequently may effectively increase the interest rate we pay on our debt or the exchange rate with respect to such debt, and any portion not subject to such hedging agreements would have full exposure to interest rate increases or foreign currency fluctuations, as applicable. If any financial institutions that are parties to our hedging agreements were to default on their payment obligations
Index for Notes to the Condensed Consolidated Financial Statements

to us, declare bankruptcy or become insolvent, we would be unhedged against the underlying exposures. Any of these risks could have a material adverse effect on our business, financial condition and operating results.

The agreements governing the combined company’s indebtedness and other financings will include restrictive covenants that limit the combined company’s operating flexibility.

The agreements governing the combined company’s indebtedness and other financings will impose material operating and financial restrictions on the combined company. These restrictions, subject in certain cases to customary baskets, exceptions and maintenance and incurrence-based financial tests, may limit the combined company’s ability to engage in transactions and pursue strategic business opportunities, including the following:

incurring additional indebtedness and issuing preferred stock;
paying dividends, redeeming capital stock or making other restricted payments or investments;
selling or buying assets, properties or licenses;
developing assets, properties or licenses which the combined company has or in the future may procure;
creating liens on assets securing indebtedness or other obligations;
participating in future FCC auctions of spectrum or private sales of spectrum;
engaging in mergers, acquisitions, business combinations or other transactions;
entering into transactions with affiliates; and
placing restrictions on the ability of subsidiaries to pay dividends or make other payments.

These restrictions could limit the combined company’s ability to obtain debt financing, make share repurchases, refinance or pay principal on its outstanding indebtedness, complete acquisitions for cash or indebtedness or react to business, economic, market and industry conditions and other changes in its operating environment or the economy. Any future indebtedness that the combined company incurs may contain similar or more restrictive covenants. Any failure to comply with the restrictions of the combined company’s debt agreements may result in an event of default under these agreements, which in turn may result in defaults or acceleration of obligations under these and other agreements, giving the combined company’s lenders the right to terminate any commitments they had made to provide it with further funds and to require the combined company to repay all amounts then outstanding.

The financing of the Transactions is not assured.

Although we have received debt financing commitments from lenders to provide various financing arrangements to facilitate the Transactions, the obligation of the lenders to provide these facilities is subject to a number of conditions and the financing of the Transactions may not be obtained on the expected terms or at all.

In particular, we have received commitments for $30.0 billion in debt financing to fund the Transactions, which is comprised of (i) a $4.0 billion secured revolving credit facility, (ii) a $7.0 billion term loan credit facility and (iii) a $19.0 billion secured bridge loan facility. Our reliance on the financing from the $19.0 billion secured bridge loan facility commitment is intended to be reduced through one or more secured note offerings or other long-term financings prior to the Merger closing. However, there can be no assurance that we will be able to issue any such secured notes or other long-term financings on terms we find acceptable or at all, especially in light of the recent debt market volatility, in which case we may have to exercise some or all of the commitments under the secured bridge facility to fund the Transactions. Accordingly, the costs of financing for the Transactions may be higher than expected.

Credit rating downgrades could adversely affect the businesses, cash flows, financial condition and operating results of T-Mobile and, following the Transactions, the combined company.

Credit ratings impact the cost and availability of future borrowings, and, as a result, cost of capital. Our current ratings reflect each rating agency’s opinion of our financial strength, operating performance and ability to meet our debt obligations or, following the completion of the Transactions, obligations to the combined company’s obligors. Each rating agency reviews these ratings periodically and there can be no assurance that such ratings will be maintained in the future. A downgrade in the rating of us and/or Sprint could adversely affect the businesses, cash flows, financial condition and operating results of T-Mobile and, following the Transactions, the combined company.

We have incurred, and will incur, direct and indirect costs as a result of the Transactions.

We have incurred, and will incur, substantial expenses in connection with and as a result of completing the Transactions, the Divestiture Transaction and the compliance with the Government Commitments, and over a period of time following the
Index for Notes to the Condensed Consolidated Financial Statements

completion of the Transactions, the combined company also expects to incur substantial expenses in connection with integrating and coordinating our and Sprint’s businesses, operations, policies and procedures. A portion of the transaction costs related to the Transactions will be incurred regardless of whether the Transactions are completed. While we have assumed that a certain level of transaction expenses will be incurred, factors beyond our control could affect the total amount or the timing of these expenses. Many of the expenses that will be incurred, by their nature, are difficult to estimate accurately. These expenses will exceed the costs historically borne by us. These costs could adversely affect our financial condition and results of operations prior to the Transactions and the financial condition and results of operations of the combined company following the Transactions.

Item 2. Unregistered Sales of Equity Securities and Use of Proceeds


None.


Item 3. Defaults Upon Senior Securities


None.


Item 4. Mine Safety Disclosures


None.



Item 5. Other Information


None.


Index for Notes to the Condensed Consolidated Financial Statements

Item 6. Exhibits

See the Index to Exhibits immediately following this page.


INDEX TO EXHIBITS
    Incorporated by Reference  
Exhibit No. Exhibit Description Form Date of First Filing Exhibit Number Filed/Furnished Herewith
  8-K 7/27/2017 10.1 
  
 
 
 X
  
 
 
 X
  
 
 
 X
  
 
 
 X
  
 
 
 X
  
 
 
 X
101.INS XBRL Instance Document. 
 
 
 X
101.SCH XBRL Taxonomy Extension Schema Document. 
 
 
 X
101.CAL XBRL Taxonomy Extension Calculation Linkbase Document. 
 
 
 X
101.DEF XBRL Taxonomy Extension Definition Linkbase Document. 
 
 
 X
101.LAB XBRL Taxonomy Extension Label Linkbase Document. 
 
 
 X
101.PRE XBRL Taxonomy Extension Presentation Linkbase Document. 
 
 
 X
Incorporated by Reference
Exhibit No.Exhibit DescriptionFormDate of First FilingExhibit NumberFiled Herein
10.1*X
10.2*X
10.3*X
10.4*X
10.5

X
31.1X
31.2X
32.1**
32.2**
101.INSXBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
101.SCHXBRL Taxonomy Extension Schema Document.X
101.CALXBRL Taxonomy Extension Calculation Linkbase Document.X
101.DEFXBRL Taxonomy Extension Definition Linkbase Document.X
101.LABXBRL Taxonomy Extension Label Linkbase Document.X
101.PREXBRL Taxonomy Extension Presentation Linkbase Document.X
* Indicates a management contract or compensatory plan or arrangement.
**Furnished herewith.herein.



Index for Notes to the Condensed Consolidated Financial Statements


  SIGNATURESIGNATURES 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.


  T-MOBILE US, INC. 
    
October 23, 2017July 26, 2019 /s/ J. Braxton Carter 
  
J. Braxton Carter
Executive Vice President and Chief Financial Officer
(Principal Financial Officer and Authorized Signatory) 




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